129951680

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5653

約数の個数: 56

約数和(自身を含む): 313742832

約数和(自身を除く): 183791152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5563, 5840, 11126, 11680, 22252, 23360, 27815, 44504, 55630, 89008, 111260, 178016, 222520, 356032, 406099, 445040, 812198, 890080, 1624396, 1780160, 2030495, 3248792, 4060990, 6497584, 8121980, 12995168, 16243960, 25990336, 32487920, 64975840, 129951680]

約数ペア:

[(1, 129951680), (2, 64975840), (4, 32487920), (5, 25990336), (8, 16243960), (10, 12995168), (16, 8121980), (20, 6497584), (32, 4060990), (40, 3248792), (64, 2030495), (73, 1780160), (80, 1624396), (146, 890080), (160, 812198), (292, 445040), (320, 406099), (365, 356032), (584, 222520), (730, 178016), (1168, 111260), (1460, 89008), (2336, 55630), (2920, 44504), (4672, 27815), (5563, 23360), (5840, 22252), (11126, 11680)]