12612080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 32227104

約数和(自身を除く): 19615024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 181, 208, 260, 268, 335, 362, 520, 536, 670, 724, 871, 905, 1040, 1072, 1340, 1448, 1742, 1810, 2353, 2680, 2896, 3484, 3620, 4355, 4706, 5360, 6968, 7240, 8710, 9412, 11765, 12127, 13936, 14480, 17420, 18824, 23530, 24254, 34840, 37648, 47060, 48508, 60635, 69680, 94120, 97016, 121270, 157651, 188240, 194032, 242540, 315302, 485080, 630604, 788255, 970160, 1261208, 1576510, 2522416, 3153020, 6306040, 12612080]

約数ペア:

[(1, 12612080), (2, 6306040), (4, 3153020), (5, 2522416), (8, 1576510), (10, 1261208), (13, 970160), (16, 788255), (20, 630604), (26, 485080), (40, 315302), (52, 242540), (65, 194032), (67, 188240), (80, 157651), (104, 121270), (130, 97016), (134, 94120), (181, 69680), (208, 60635), (260, 48508), (268, 47060), (335, 37648), (362, 34840), (520, 24254), (536, 23530), (670, 18824), (724, 17420), (871, 14480), (905, 13936), (1040, 12127), (1072, 11765), (1340, 9412), (1448, 8710), (1742, 7240), (1810, 6968), (2353, 5360), (2680, 4706), (2896, 4355), (3484, 3620)]