1521497640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14557}}^1$

素因数の和:14651

約数の個数: 128

約数和(自身を含む): 4989317760

約数和(自身を除く): 3467820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 14557, 17420, 20904, 26130, 29114, 34840, 43671, 52260, 58228, 72785, 87342, 104520, 116456, 145570, 174684, 189241, 218355, 291140, 349368, 378482, 436710, 567723, 582280, 756964, 873420, 946205, 975319, 1135446, 1513928, 1746840, 1892410, 1950638, 2270892, 2838615, 2925957, 3784820, 3901276, 4541784, 4876595, 5677230, 5851914, 7569640, 7802552, 9753190, 11354460, 11703828, 12679147, 14629785, 19506380, 22708920, 23407656, 25358294, 29259570, 38037441, 39012760, 50716588, 58519140, 63395735, 76074882, 101433176, 117038280, 126791470, 152149764, 190187205, 253582940, 304299528, 380374410, 507165880, 760748820, 1521497640]

約数ペア:

[(1, 1521497640), (2, 760748820), (3, 507165880), (4, 380374410), (5, 304299528), (6, 253582940), (8, 190187205), (10, 152149764), (12, 126791470), (13, 117038280), (15, 101433176), (20, 76074882), (24, 63395735), (26, 58519140), (30, 50716588), (39, 39012760), (40, 38037441), (52, 29259570), (60, 25358294), (65, 23407656), (67, 22708920), (78, 19506380), (104, 14629785), (120, 12679147), (130, 11703828), (134, 11354460), (156, 9753190), (195, 7802552), (201, 7569640), (260, 5851914), (268, 5677230), (312, 4876595), (335, 4541784), (390, 3901276), (402, 3784820), (520, 2925957), (536, 2838615), (670, 2270892), (780, 1950638), (804, 1892410), (871, 1746840), (1005, 1513928), (1340, 1135446), (1560, 975319), (1608, 946205), (1742, 873420), (2010, 756964), (2613, 582280), (2680, 567723), (3484, 436710), (4020, 378482), (4355, 349368), (5226, 291140), (6968, 218355), (8040, 189241), (8710, 174684), (10452, 145570), (13065, 116456), (14557, 104520), (17420, 87342), (20904, 72785), (26130, 58228), (29114, 52260), (34840, 43671)]