51878280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6089}}^1$

素因数の和:6174

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 105974520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6089, 8520, 12178, 18267, 24356, 30445, 36534, 48712, 60890, 73068, 91335, 121780, 146136, 182670, 243560, 365340, 432319, 730680, 864638, 1296957, 1729276, 2161595, 2593914, 3458552, 4323190, 5187828, 6484785, 8646380, 10375656, 12969570, 17292760, 25939140, 51878280]

約数ペア:

[(1, 51878280), (2, 25939140), (3, 17292760), (4, 12969570), (5, 10375656), (6, 8646380), (8, 6484785), (10, 5187828), (12, 4323190), (15, 3458552), (20, 2593914), (24, 2161595), (30, 1729276), (40, 1296957), (60, 864638), (71, 730680), (120, 432319), (142, 365340), (213, 243560), (284, 182670), (355, 146136), (426, 121780), (568, 91335), (710, 73068), (852, 60890), (1065, 48712), (1420, 36534), (1704, 30445), (2130, 24356), (2840, 18267), (4260, 12178), (6089, 8520)]