140852920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11777}}^1$

素因数の和:11824

約数の個数: 64

約数和(自身を含む): 356166720

約数和(自身を除く): 215313800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11777, 11960, 23554, 47108, 58885, 94216, 117770, 153101, 235540, 270871, 306202, 471080, 541742, 612404, 765505, 1083484, 1224808, 1354355, 1531010, 2166968, 2708710, 3062020, 3521323, 5417420, 6124040, 7042646, 10834840, 14085292, 17606615, 28170584, 35213230, 70426460, 140852920]

約数ペア:

[(1, 140852920), (2, 70426460), (4, 35213230), (5, 28170584), (8, 17606615), (10, 14085292), (13, 10834840), (20, 7042646), (23, 6124040), (26, 5417420), (40, 3521323), (46, 3062020), (52, 2708710), (65, 2166968), (92, 1531010), (104, 1354355), (115, 1224808), (130, 1083484), (184, 765505), (230, 612404), (260, 541742), (299, 471080), (460, 306202), (520, 270871), (598, 235540), (920, 153101), (1196, 117770), (1495, 94216), (2392, 58885), (2990, 47108), (5980, 23554), (11777, 11960)]