87406680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10259}}^1$

素因数の和:10344

約数の個数: 64

約数和(自身を含む): 265939200

約数和(自身を除く): 178532520

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, 8520, 10259, 20518, 30777, 41036, 51295, 61554, 82072, 102590, 123108, 153885, 205180, 246216, 307770, 410360, 615540, 728389, 1231080, 1456778, 2185167, 2913556, 3641945, 4370334, 5827112, 7283890, 8740668, 10925835, 14567780, 17481336, 21851670, 29135560, 43703340, 87406680]

約数ペア:

[(1, 87406680), (2, 43703340), (3, 29135560), (4, 21851670), (5, 17481336), (6, 14567780), (8, 10925835), (10, 8740668), (12, 7283890), (15, 5827112), (20, 4370334), (24, 3641945), (30, 2913556), (40, 2185167), (60, 1456778), (71, 1231080), (120, 728389), (142, 615540), (213, 410360), (284, 307770), (355, 246216), (426, 205180), (568, 153885), (710, 123108), (852, 102590), (1065, 82072), (1420, 61554), (1704, 51295), (2130, 41036), (2840, 30777), (4260, 20518), (8520, 10259)]