64745460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 226920960

約数和(自身を除く): 162175500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 401, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 802, 828, 897, 1035, 1170, 1196, 1203, 1242, 1380, 1404, 1495, 1604, 1755, 1794, 2005, 2070, 2340, 2406, 2484, 2691, 2990, 3105, 3510, 3588, 3609, 4010, 4140, 4485, 4812, 5213, 5382, 5980, 6015, 6210, 7020, 7218, 8020, 8073, 8970, 9223, 10426, 10764, 10827, 12030, 12420, 13455, 14436, 15639, 16146, 17940, 18045, 18446, 20852, 21654, 24060, 26065, 26910, 27669, 31278, 32292, 36090, 36892, 40365, 43308, 46115, 46917, 52130, 53820, 54135, 55338, 62556, 72180, 78195, 80730, 83007, 92230, 93834, 104260, 108270, 110676, 119899, 138345, 140751, 156390, 161460, 166014, 184460, 187668, 216540, 234585, 239798, 249021, 276690, 281502, 312780, 332028, 359697, 415035, 469170, 479596, 498042, 553380, 563004, 599495, 703755, 719394, 830070, 938340, 996084, 1079091, 1198990, 1245105, 1407510, 1438788, 1660140, 1798485, 2158182, 2397980, 2490210, 2815020, 3237273, 3596970, 4316364, 4980420, 5395455, 6474546, 7193940, 10790910, 12949092, 16186365, 21581820, 32372730, 64745460]

約数ペア:

[(1, 64745460), (2, 32372730), (3, 21581820), (4, 16186365), (5, 12949092), (6, 10790910), (9, 7193940), (10, 6474546), (12, 5395455), (13, 4980420), (15, 4316364), (18, 3596970), (20, 3237273), (23, 2815020), (26, 2490210), (27, 2397980), (30, 2158182), (36, 1798485), (39, 1660140), (45, 1438788), (46, 1407510), (52, 1245105), (54, 1198990), (60, 1079091), (65, 996084), (69, 938340), (78, 830070), (90, 719394), (92, 703755), (108, 599495), (115, 563004), (117, 553380), (130, 498042), (135, 479596), (138, 469170), (156, 415035), (180, 359697), (195, 332028), (207, 312780), (230, 281502), (234, 276690), (260, 249021), (270, 239798), (276, 234585), (299, 216540), (345, 187668), (351, 184460), (390, 166014), (401, 161460), (414, 156390), (460, 140751), (468, 138345), (540, 119899), (585, 110676), (598, 108270), (621, 104260), (690, 93834), (702, 92230), (780, 83007), (802, 80730), (828, 78195), (897, 72180), (1035, 62556), (1170, 55338), (1196, 54135), (1203, 53820), (1242, 52130), (1380, 46917), (1404, 46115), (1495, 43308), (1604, 40365), (1755, 36892), (1794, 36090), (2005, 32292), (2070, 31278), (2340, 27669), (2406, 26910), (2484, 26065), (2691, 24060), (2990, 21654), (3105, 20852), (3510, 18446), (3588, 18045), (3609, 17940), (4010, 16146), (4140, 15639), (4485, 14436), (4812, 13455), (5213, 12420), (5382, 12030), (5980, 10827), (6015, 10764), (6210, 10426), (7020, 9223), (7218, 8970), (8020, 8073)]