65212560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 271411200

約数和(自身を除く): 206198640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 227, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 454, 456, 504, 513, 532, 540, 560, 570, 630, 665, 681, 684, 720, 756, 760, 798, 840, 855, 908, 912, 945, 1008, 1026, 1064, 1080, 1135, 1140, 1197, 1260, 1330, 1362, 1368, 1512, 1520, 1589, 1596, 1680, 1710, 1816, 1890, 1995, 2043, 2052, 2128, 2160, 2270, 2280, 2394, 2520, 2565, 2660, 2724, 2736, 3024, 3178, 3192, 3405, 3420, 3591, 3632, 3780, 3990, 4086, 4104, 4313, 4540, 4560, 4767, 4788, 5040, 5130, 5320, 5448, 5985, 6129, 6356, 6384, 6810, 6840, 7182, 7560, 7945, 7980, 8172, 8208, 8626, 9080, 9534, 9576, 10215, 10260, 10640, 10896, 11970, 12258, 12712, 12939, 13620, 13680, 14301, 14364, 15120, 15890, 15960, 16344, 17252, 17955, 18160, 19068, 19152, 20430, 20520, 21565, 23835, 23940, 24516, 25424, 25878, 27240, 28602, 28728, 30191, 30645, 31780, 31920, 32688, 34504, 35910, 38136, 38817, 40860, 41040, 42903, 43130, 47670, 47880, 49032, 51756, 54480, 57204, 57456, 60382, 61290, 63560, 64695, 69008, 71505, 71820, 76272, 77634, 81720, 85806, 86260, 90573, 95340, 95760, 98064, 103512, 114408, 116451, 120764, 122580, 127120, 129390, 143010, 143640, 150955, 155268, 163440, 171612, 172520, 181146, 190680, 194085, 207024, 214515, 228816, 232902, 241528, 245160, 258780, 271719, 286020, 287280, 301910, 310536, 343224, 345040, 362292, 381360, 388170, 429030, 452865, 465804, 483056, 490320, 517560, 543438, 572040, 582255, 603820, 621072, 686448, 724584, 776340, 815157, 858060, 905730, 931608, 1035120, 1086876, 1144080, 1164510, 1207640, 1358595, 1449168, 1552680, 1630314, 1716120, 1811460, 1863216, 2173752, 2329020, 2415280, 2717190, 3105360, 3260628, 3432240, 3622920, 4075785, 4347504, 4658040, 5434380, 6521256, 7245840, 8151570, 9316080, 10868760, 13042512, 16303140, 21737520, 32606280, 65212560]

約数ペア:

[(1, 65212560), (2, 32606280), (3, 21737520), (4, 16303140), (5, 13042512), (6, 10868760), (7, 9316080), (8, 8151570), (9, 7245840), (10, 6521256), (12, 5434380), (14, 4658040), (15, 4347504), (16, 4075785), (18, 3622920), (19, 3432240), (20, 3260628), (21, 3105360), (24, 2717190), (27, 2415280), (28, 2329020), (30, 2173752), (35, 1863216), (36, 1811460), (38, 1716120), (40, 1630314), (42, 1552680), (45, 1449168), (48, 1358595), (54, 1207640), (56, 1164510), (57, 1144080), (60, 1086876), (63, 1035120), (70, 931608), (72, 905730), (76, 858060), (80, 815157), (84, 776340), (90, 724584), (95, 686448), (105, 621072), (108, 603820), (112, 582255), (114, 572040), (120, 543438), (126, 517560), (133, 490320), (135, 483056), (140, 465804), (144, 452865), (152, 429030), (168, 388170), (171, 381360), (180, 362292), (189, 345040), (190, 343224), (210, 310536), (216, 301910), (227, 287280), (228, 286020), (240, 271719), (252, 258780), (266, 245160), (270, 241528), (280, 232902), (285, 228816), (304, 214515), (315, 207024), (336, 194085), (342, 190680), (360, 181146), (378, 172520), (380, 171612), (399, 163440), (420, 155268), (432, 150955), (454, 143640), (456, 143010), (504, 129390), (513, 127120), (532, 122580), (540, 120764), (560, 116451), (570, 114408), (630, 103512), (665, 98064), (681, 95760), (684, 95340), (720, 90573), (756, 86260), (760, 85806), (798, 81720), (840, 77634), (855, 76272), (908, 71820), (912, 71505), (945, 69008), (1008, 64695), (1026, 63560), (1064, 61290), (1080, 60382), (1135, 57456), (1140, 57204), (1197, 54480), (1260, 51756), (1330, 49032), (1362, 47880), (1368, 47670), (1512, 43130), (1520, 42903), (1589, 41040), (1596, 40860), (1680, 38817), (1710, 38136), (1816, 35910), (1890, 34504), (1995, 32688), (2043, 31920), (2052, 31780), (2128, 30645), (2160, 30191), (2270, 28728), (2280, 28602), (2394, 27240), (2520, 25878), (2565, 25424), (2660, 24516), (2724, 23940), (2736, 23835), (3024, 21565), (3178, 20520), (3192, 20430), (3405, 19152), (3420, 19068), (3591, 18160), (3632, 17955), (3780, 17252), (3990, 16344), (4086, 15960), (4104, 15890), (4313, 15120), (4540, 14364), (4560, 14301), (4767, 13680), (4788, 13620), (5040, 12939), (5130, 12712), (5320, 12258), (5448, 11970), (5985, 10896), (6129, 10640), (6356, 10260), (6384, 10215), (6810, 9576), (6840, 9534), (7182, 9080), (7560, 8626), (7945, 8208), (7980, 8172)]