73497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23557}}^1$

素因数の和:23586

約数の個数: 80

約数和(自身を含む): 245380128

約数和(自身を除く): 171882288

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, 23557, 47114, 70671, 94228, 117785, 141342, 188456, 235570, 282684, 306241, 353355, 376912, 471140, 565368, 612482, 706710, 918723, 942280, 1130736, 1224964, 1413420, 1531205, 1837446, 1884560, 2449928, 2826840, 3062410, 3674892, 4593615, 4899856, 5653680, 6124820, 7349784, 9187230, 12249640, 14699568, 18374460, 24499280, 36748920, 73497840]

約数ペア:

[(1, 73497840), (2, 36748920), (3, 24499280), (4, 18374460), (5, 14699568), (6, 12249640), (8, 9187230), (10, 7349784), (12, 6124820), (13, 5653680), (15, 4899856), (16, 4593615), (20, 3674892), (24, 3062410), (26, 2826840), (30, 2449928), (39, 1884560), (40, 1837446), (48, 1531205), (52, 1413420), (60, 1224964), (65, 1130736), (78, 942280), (80, 918723), (104, 706710), (120, 612482), (130, 565368), (156, 471140), (195, 376912), (208, 353355), (240, 306241), (260, 282684), (312, 235570), (390, 188456), (520, 141342), (624, 117785), (780, 94228), (1040, 70671), (1560, 47114), (3120, 23557)]