71085840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 320

約数和(自身を含む): 282839040

約数和(自身を除く): 211753200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 131, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 262, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 393, 399, 408, 420, 456, 476, 510, 524, 532, 560, 570, 595, 646, 655, 665, 680, 714, 760, 786, 798, 816, 840, 912, 917, 952, 969, 1020, 1048, 1064, 1140, 1190, 1292, 1310, 1330, 1360, 1428, 1520, 1572, 1596, 1615, 1680, 1785, 1834, 1904, 1938, 1965, 1995, 2040, 2096, 2128, 2227, 2261, 2280, 2380, 2489, 2584, 2620, 2660, 2751, 2856, 3144, 3192, 3230, 3570, 3668, 3876, 3930, 3990, 4080, 4454, 4522, 4560, 4585, 4760, 4845, 4978, 5168, 5240, 5320, 5502, 5712, 6288, 6384, 6460, 6681, 6783, 7140, 7336, 7467, 7752, 7860, 7980, 8908, 9044, 9170, 9520, 9690, 9956, 10480, 10640, 11004, 11135, 11305, 12445, 12920, 13362, 13566, 13755, 14280, 14672, 14934, 15504, 15589, 15720, 15960, 17423, 17816, 18088, 18340, 19380, 19912, 22008, 22270, 22610, 24890, 25840, 26724, 27132, 27510, 28560, 29868, 31178, 31440, 31920, 33405, 33915, 34846, 35632, 36176, 36680, 37335, 38760, 39824, 42313, 44016, 44540, 45220, 46767, 49780, 52269, 53448, 54264, 55020, 59736, 62356, 66810, 67830, 69692, 73360, 74670, 77520, 77945, 84626, 87115, 89080, 90440, 93534, 99560, 104538, 106896, 108528, 110040, 119472, 124712, 126939, 133620, 135660, 139384, 149340, 155890, 169252, 174230, 178160, 180880, 187068, 199120, 209076, 211565, 220080, 233835, 249424, 253878, 261345, 267240, 271320, 278768, 296191, 298680, 311780, 338504, 348460, 374136, 418152, 423130, 467670, 507756, 522690, 534480, 542640, 592382, 597360, 623560, 634695, 677008, 696920, 748272, 836304, 846260, 888573, 935340, 1015512, 1045380, 1184764, 1247120, 1269390, 1393840, 1480955, 1692520, 1777146, 1870680, 2031024, 2090760, 2369528, 2538780, 2961910, 3385040, 3554292, 3741360, 4181520, 4442865, 4739056, 5077560, 5923820, 7108584, 8885730, 10155120, 11847640, 14217168, 17771460, 23695280, 35542920, 71085840]

約数ペア:

[(1, 71085840), (2, 35542920), (3, 23695280), (4, 17771460), (5, 14217168), (6, 11847640), (7, 10155120), (8, 8885730), (10, 7108584), (12, 5923820), (14, 5077560), (15, 4739056), (16, 4442865), (17, 4181520), (19, 3741360), (20, 3554292), (21, 3385040), (24, 2961910), (28, 2538780), (30, 2369528), (34, 2090760), (35, 2031024), (38, 1870680), (40, 1777146), (42, 1692520), (48, 1480955), (51, 1393840), (56, 1269390), (57, 1247120), (60, 1184764), (68, 1045380), (70, 1015512), (76, 935340), (80, 888573), (84, 846260), (85, 836304), (95, 748272), (102, 696920), (105, 677008), (112, 634695), (114, 623560), (119, 597360), (120, 592382), (131, 542640), (133, 534480), (136, 522690), (140, 507756), (152, 467670), (168, 423130), (170, 418152), (190, 374136), (204, 348460), (210, 338504), (228, 311780), (238, 298680), (240, 296191), (255, 278768), (262, 271320), (266, 267240), (272, 261345), (280, 253878), (285, 249424), (304, 233835), (323, 220080), (336, 211565), (340, 209076), (357, 199120), (380, 187068), (393, 180880), (399, 178160), (408, 174230), (420, 169252), (456, 155890), (476, 149340), (510, 139384), (524, 135660), (532, 133620), (560, 126939), (570, 124712), (595, 119472), (646, 110040), (655, 108528), (665, 106896), (680, 104538), (714, 99560), (760, 93534), (786, 90440), (798, 89080), (816, 87115), (840, 84626), (912, 77945), (917, 77520), (952, 74670), (969, 73360), (1020, 69692), (1048, 67830), (1064, 66810), (1140, 62356), (1190, 59736), (1292, 55020), (1310, 54264), (1330, 53448), (1360, 52269), (1428, 49780), (1520, 46767), (1572, 45220), (1596, 44540), (1615, 44016), (1680, 42313), (1785, 39824), (1834, 38760), (1904, 37335), (1938, 36680), (1965, 36176), (1995, 35632), (2040, 34846), (2096, 33915), (2128, 33405), (2227, 31920), (2261, 31440), (2280, 31178), (2380, 29868), (2489, 28560), (2584, 27510), (2620, 27132), (2660, 26724), (2751, 25840), (2856, 24890), (3144, 22610), (3192, 22270), (3230, 22008), (3570, 19912), (3668, 19380), (3876, 18340), (3930, 18088), (3990, 17816), (4080, 17423), (4454, 15960), (4522, 15720), (4560, 15589), (4585, 15504), (4760, 14934), (4845, 14672), (4978, 14280), (5168, 13755), (5240, 13566), (5320, 13362), (5502, 12920), (5712, 12445), (6288, 11305), (6384, 11135), (6460, 11004), (6681, 10640), (6783, 10480), (7140, 9956), (7336, 9690), (7467, 9520), (7752, 9170), (7860, 9044), (7980, 8908)]