64397640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6793}}^1$

素因数の和:6886

約数の個数: 64

約数和(自身を含む): 195667200

約数和(自身を除く): 131269560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 6793, 9480, 13586, 20379, 27172, 33965, 40758, 54344, 67930, 81516, 101895, 135860, 163032, 203790, 271720, 407580, 536647, 815160, 1073294, 1609941, 2146588, 2683235, 3219882, 4293176, 5366470, 6439764, 8049705, 10732940, 12879528, 16099410, 21465880, 32198820, 64397640]

約数ペア:

[(1, 64397640), (2, 32198820), (3, 21465880), (4, 16099410), (5, 12879528), (6, 10732940), (8, 8049705), (10, 6439764), (12, 5366470), (15, 4293176), (20, 3219882), (24, 2683235), (30, 2146588), (40, 1609941), (60, 1073294), (79, 815160), (120, 536647), (158, 407580), (237, 271720), (316, 203790), (395, 163032), (474, 135860), (632, 101895), (790, 81516), (948, 67930), (1185, 54344), (1580, 40758), (1896, 33965), (2370, 27172), (3160, 20379), (4740, 13586), (6793, 9480)]