71952800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 72

約数和(自身を含む): 179074476

約数和(自身を除く): 107121676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 1697, 2120, 2650, 3394, 4240, 5300, 6788, 8480, 8485, 10600, 13576, 16970, 21200, 27152, 33940, 42400, 42425, 54304, 67880, 84850, 89941, 135760, 169700, 179882, 271520, 339400, 359764, 449705, 678800, 719528, 899410, 1357600, 1439056, 1798820, 2248525, 2878112, 3597640, 4497050, 7195280, 8994100, 14390560, 17988200, 35976400, 71952800]

約数ペア:

[(1, 71952800), (2, 35976400), (4, 17988200), (5, 14390560), (8, 8994100), (10, 7195280), (16, 4497050), (20, 3597640), (25, 2878112), (32, 2248525), (40, 1798820), (50, 1439056), (53, 1357600), (80, 899410), (100, 719528), (106, 678800), (160, 449705), (200, 359764), (212, 339400), (265, 271520), (400, 179882), (424, 169700), (530, 135760), (800, 89941), (848, 84850), (1060, 67880), (1325, 54304), (1696, 42425), (1697, 42400), (2120, 33940), (2650, 27152), (3394, 21200), (4240, 16970), (5300, 13576), (6788, 10600), (8480, 8485)]