79288040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 199023480

約数和(自身を除く): 119735440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 296, 317, 338, 370, 481, 520, 634, 676, 740, 845, 962, 1268, 1352, 1480, 1585, 1690, 1924, 2405, 2536, 3170, 3380, 3848, 4121, 4810, 6253, 6340, 6760, 8242, 9620, 11729, 12506, 12680, 16484, 19240, 20605, 23458, 25012, 31265, 32968, 41210, 46916, 50024, 53573, 58645, 62530, 82420, 93832, 107146, 117290, 125060, 152477, 164840, 214292, 234580, 250120, 267865, 304954, 428584, 469160, 535730, 609908, 762385, 1071460, 1219816, 1524770, 1982201, 2142920, 3049540, 3964402, 6099080, 7928804, 9911005, 15857608, 19822010, 39644020, 79288040]

約数ペア:

[(1, 79288040), (2, 39644020), (4, 19822010), (5, 15857608), (8, 9911005), (10, 7928804), (13, 6099080), (20, 3964402), (26, 3049540), (37, 2142920), (40, 1982201), (52, 1524770), (65, 1219816), (74, 1071460), (104, 762385), (130, 609908), (148, 535730), (169, 469160), (185, 428584), (260, 304954), (296, 267865), (317, 250120), (338, 234580), (370, 214292), (481, 164840), (520, 152477), (634, 125060), (676, 117290), (740, 107146), (845, 93832), (962, 82420), (1268, 62530), (1352, 58645), (1480, 53573), (1585, 50024), (1690, 46916), (1924, 41210), (2405, 32968), (2536, 31265), (3170, 25012), (3380, 23458), (3848, 20605), (4121, 19240), (4810, 16484), (6253, 12680), (6340, 12506), (6760, 11729), (8242, 9620)]