7989712640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 432

約数和(自身を含む): 24662413440

約数和(自身を除く): 16672700800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 49, 52, 56, 64, 65, 70, 80, 82, 91, 98, 104, 112, 128, 130, 140, 160, 164, 182, 196, 205, 208, 224, 239, 245, 256, 260, 280, 287, 320, 328, 364, 392, 410, 416, 448, 455, 478, 490, 520, 533, 560, 574, 637, 640, 656, 728, 784, 820, 832, 896, 910, 956, 980, 1040, 1066, 1120, 1148, 1195, 1274, 1280, 1312, 1435, 1456, 1568, 1640, 1664, 1673, 1792, 1820, 1912, 1960, 2009, 2080, 2132, 2240, 2296, 2390, 2548, 2624, 2665, 2870, 2912, 3107, 3136, 3185, 3280, 3328, 3346, 3640, 3731, 3824, 3920, 4018, 4160, 4264, 4480, 4592, 4780, 5096, 5248, 5330, 5740, 5824, 6214, 6272, 6370, 6560, 6692, 7280, 7462, 7648, 7840, 8036, 8320, 8365, 8528, 8960, 9184, 9560, 9799, 10045, 10192, 10496, 10660, 11480, 11648, 11711, 12428, 12544, 12740, 13120, 13384, 14560, 14924, 15296, 15535, 15680, 16072, 16640, 16730, 17056, 18368, 18655, 19120, 19598, 20090, 20384, 21320, 21749, 22960, 23296, 23422, 24856, 25480, 26117, 26240, 26768, 29120, 29848, 30592, 31070, 31360, 32144, 33460, 34112, 36736, 37310, 38240, 39196, 40180, 40768, 42640, 43498, 45920, 46844, 48995, 49712, 50960, 52234, 52480, 53536, 58240, 58555, 59696, 61184, 62140, 62720, 64288, 66920, 68224, 68593, 73472, 74620, 76480, 78392, 80360, 81536, 85280, 86996, 91840, 93688, 97990, 99424, 101920, 104468, 107072, 108745, 116480, 117110, 119392, 124280, 127387, 128576, 130585, 133840, 136448, 137186, 149240, 152243, 152960, 156784, 160720, 163072, 170560, 173992, 183680, 187376, 195980, 198848, 203840, 208936, 214144, 217490, 234220, 238784, 248560, 254774, 257152, 261170, 267680, 274372, 298480, 304486, 305920, 313568, 321440, 341120, 342965, 347984, 367360, 374752, 391960, 397696, 407680, 417872, 428288, 434980, 468440, 477568, 480151, 497120, 509548, 514304, 522340, 535360, 548744, 596960, 608972, 627136, 636935, 642880, 682240, 685930, 695968, 749504, 761215, 783920, 795392, 815360, 835744, 869960, 891709, 936880, 955136, 960302, 994240, 1019096, 1044680, 1070720, 1097488, 1193920, 1217944, 1254272, 1273870, 1285760, 1371860, 1391936, 1499008, 1522430, 1567840, 1671488, 1739920, 1783418, 1873760, 1920604, 1988480, 2038192, 2089360, 2141440, 2194976, 2387840, 2400755, 2435888, 2508544, 2547740, 2571520, 2743720, 2783872, 2998016, 3044860, 3135680, 3342976, 3479840, 3566836, 3747520, 3841208, 3976960, 4076384, 4178720, 4389952, 4458545, 4775680, 4801510, 4871776, 5095480, 5487440, 5567744, 6089720, 6241963, 6271360, 6685952, 6959680, 7133672, 7495040, 7682416, 8152768, 8357440, 8779904, 8917090, 9603020, 9743552, 10190960, 10974880, 12179440, 12483926, 12542720, 13919360, 14267344, 14990080, 15364832, 16305536, 16714880, 17559808, 17834180, 19206040, 19487104, 20381920, 21949760, 24358880, 24967852, 27838720, 28534688, 30729664, 31209815, 32611072, 33429760, 35668360, 38412080, 38974208, 40763840, 43899520, 48717760, 49935704, 57069376, 61459328, 62419630, 71336720, 76824160, 81527680, 87799040, 97435520, 99871408, 114138752, 122918656, 124839260, 142673440, 153648320, 163055360, 194871040, 199742816, 228277504, 249678520, 285346880, 307296640, 399485632, 499357040, 570693760, 614593280, 798971264, 998714080, 1141387520, 1597942528, 1997428160, 3994856320, 7989712640]

約数ペア:

[(1, 7989712640), (2, 3994856320), (4, 1997428160), (5, 1597942528), (7, 1141387520), (8, 998714080), (10, 798971264), (13, 614593280), (14, 570693760), (16, 499357040), (20, 399485632), (26, 307296640), (28, 285346880), (32, 249678520), (35, 228277504), (40, 199742816), (41, 194871040), (49, 163055360), (52, 153648320), (56, 142673440), (64, 124839260), (65, 122918656), (70, 114138752), (80, 99871408), (82, 97435520), (91, 87799040), (98, 81527680), (104, 76824160), (112, 71336720), (128, 62419630), (130, 61459328), (140, 57069376), (160, 49935704), (164, 48717760), (182, 43899520), (196, 40763840), (205, 38974208), (208, 38412080), (224, 35668360), (239, 33429760), (245, 32611072), (256, 31209815), (260, 30729664), (280, 28534688), (287, 27838720), (320, 24967852), (328, 24358880), (364, 21949760), (392, 20381920), (410, 19487104), (416, 19206040), (448, 17834180), (455, 17559808), (478, 16714880), (490, 16305536), (520, 15364832), (533, 14990080), (560, 14267344), (574, 13919360), (637, 12542720), (640, 12483926), (656, 12179440), (728, 10974880), (784, 10190960), (820, 9743552), (832, 9603020), (896, 8917090), (910, 8779904), (956, 8357440), (980, 8152768), (1040, 7682416), (1066, 7495040), (1120, 7133672), (1148, 6959680), (1195, 6685952), (1274, 6271360), (1280, 6241963), (1312, 6089720), (1435, 5567744), (1456, 5487440), (1568, 5095480), (1640, 4871776), (1664, 4801510), (1673, 4775680), (1792, 4458545), (1820, 4389952), (1912, 4178720), (1960, 4076384), (2009, 3976960), (2080, 3841208), (2132, 3747520), (2240, 3566836), (2296, 3479840), (2390, 3342976), (2548, 3135680), (2624, 3044860), (2665, 2998016), (2870, 2783872), (2912, 2743720), (3107, 2571520), (3136, 2547740), (3185, 2508544), (3280, 2435888), (3328, 2400755), (3346, 2387840), (3640, 2194976), (3731, 2141440), (3824, 2089360), (3920, 2038192), (4018, 1988480), (4160, 1920604), (4264, 1873760), (4480, 1783418), (4592, 1739920), (4780, 1671488), (5096, 1567840), (5248, 1522430), (5330, 1499008), (5740, 1391936), (5824, 1371860), (6214, 1285760), (6272, 1273870), (6370, 1254272), (6560, 1217944), (6692, 1193920), (7280, 1097488), (7462, 1070720), (7648, 1044680), (7840, 1019096), (8036, 994240), (8320, 960302), (8365, 955136), (8528, 936880), (8960, 891709), (9184, 869960), (9560, 835744), (9799, 815360), (10045, 795392), (10192, 783920), (10496, 761215), (10660, 749504), (11480, 695968), (11648, 685930), (11711, 682240), (12428, 642880), (12544, 636935), (12740, 627136), (13120, 608972), (13384, 596960), (14560, 548744), (14924, 535360), (15296, 522340), (15535, 514304), (15680, 509548), (16072, 497120), (16640, 480151), (16730, 477568), (17056, 468440), (18368, 434980), (18655, 428288), (19120, 417872), (19598, 407680), (20090, 397696), (20384, 391960), (21320, 374752), (21749, 367360), (22960, 347984), (23296, 342965), (23422, 341120), (24856, 321440), (25480, 313568), (26117, 305920), (26240, 304486), (26768, 298480), (29120, 274372), (29848, 267680), (30592, 261170), (31070, 257152), (31360, 254774), (32144, 248560), (33460, 238784), (34112, 234220), (36736, 217490), (37310, 214144), (38240, 208936), (39196, 203840), (40180, 198848), (40768, 195980), (42640, 187376), (43498, 183680), (45920, 173992), (46844, 170560), (48995, 163072), (49712, 160720), (50960, 156784), (52234, 152960), (52480, 152243), (53536, 149240), (58240, 137186), (58555, 136448), (59696, 133840), (61184, 130585), (62140, 128576), (62720, 127387), (64288, 124280), (66920, 119392), (68224, 117110), (68593, 116480), (73472, 108745), (74620, 107072), (76480, 104468), (78392, 101920), (80360, 99424), (81536, 97990), (85280, 93688), (86996, 91840)]