72057840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2657}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 225440928

約数和(自身を除く): 153383088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2657, 2712, 3390, 4520, 5314, 5424, 6780, 7971, 9040, 10628, 13285, 13560, 15942, 21256, 26570, 27120, 31884, 39855, 42512, 53140, 63768, 79710, 106280, 127536, 159420, 212560, 300241, 318840, 600482, 637680, 900723, 1200964, 1501205, 1801446, 2401928, 3002410, 3602892, 4503615, 4803856, 6004820, 7205784, 9007230, 12009640, 14411568, 18014460, 24019280, 36028920, 72057840]

約数ペア:

[(1, 72057840), (2, 36028920), (3, 24019280), (4, 18014460), (5, 14411568), (6, 12009640), (8, 9007230), (10, 7205784), (12, 6004820), (15, 4803856), (16, 4503615), (20, 3602892), (24, 3002410), (30, 2401928), (40, 1801446), (48, 1501205), (60, 1200964), (80, 900723), (113, 637680), (120, 600482), (226, 318840), (240, 300241), (339, 212560), (452, 159420), (565, 127536), (678, 106280), (904, 79710), (1130, 63768), (1356, 53140), (1695, 42512), (1808, 39855), (2260, 31884), (2657, 27120), (2712, 26570), (3390, 21256), (4520, 15942), (5314, 13560), (5424, 13285), (6780, 10628), (7971, 9040)]