74221680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23789}}^1$

素因数の和:23818

約数の個数: 80

約数和(自身を含む): 247796640

約数和(自身を除く): 173574960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 237890, 285468, 309257, 356835, 380624, 475780, 570936, 618514, 713670, 927771, 951560, 1141872, 1237028, 1427340, 1546285, 1855542, 1903120, 2474056, 2854680, 3092570, 3711084, 4638855, 4948112, 5709360, 6185140, 7422168, 9277710, 12370280, 14844336, 18555420, 24740560, 37110840, 74221680]

約数ペア:

[(1, 74221680), (2, 37110840), (3, 24740560), (4, 18555420), (5, 14844336), (6, 12370280), (8, 9277710), (10, 7422168), (12, 6185140), (13, 5709360), (15, 4948112), (16, 4638855), (20, 3711084), (24, 3092570), (26, 2854680), (30, 2474056), (39, 1903120), (40, 1855542), (48, 1546285), (52, 1427340), (60, 1237028), (65, 1141872), (78, 951560), (80, 927771), (104, 713670), (120, 618514), (130, 570936), (156, 475780), (195, 380624), (208, 356835), (240, 309257), (260, 285468), (312, 237890), (390, 190312), (520, 142734), (624, 118945), (780, 95156), (1040, 71367), (1560, 47578), (3120, 23789)]