155787680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11731}}^1$

素因数の和:11829

約数の個数: 48

約数和(自身を含む): 372514464

約数和(自身を除く): 216726784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 11731, 13280, 23462, 46924, 58655, 93848, 117310, 187696, 234620, 375392, 469240, 938480, 973673, 1876960, 1947346, 3894692, 4868365, 7789384, 9736730, 15578768, 19473460, 31157536, 38946920, 77893840, 155787680]

約数ペア:

[(1, 155787680), (2, 77893840), (4, 38946920), (5, 31157536), (8, 19473460), (10, 15578768), (16, 9736730), (20, 7789384), (32, 4868365), (40, 3894692), (80, 1947346), (83, 1876960), (160, 973673), (166, 938480), (332, 469240), (415, 375392), (664, 234620), (830, 187696), (1328, 117310), (1660, 93848), (2656, 58655), (3320, 46924), (6640, 23462), (11731, 13280)]