64119120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20580

約数の個数: 80

約数和(自身を含む): 214069632

約数和(自身を除く): 149950512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 205510, 246612, 267163, 308265, 328816, 411020, 493224, 534326, 616530, 801489, 822040, 986448, 1068652, 1233060, 1335815, 1602978, 1644080, 2137304, 2466120, 2671630, 3205956, 4007445, 4274608, 4932240, 5343260, 6411912, 8014890, 10686520, 12823824, 16029780, 21373040, 32059560, 64119120]

約数ペア:

[(1, 64119120), (2, 32059560), (3, 21373040), (4, 16029780), (5, 12823824), (6, 10686520), (8, 8014890), (10, 6411912), (12, 5343260), (13, 4932240), (15, 4274608), (16, 4007445), (20, 3205956), (24, 2671630), (26, 2466120), (30, 2137304), (39, 1644080), (40, 1602978), (48, 1335815), (52, 1233060), (60, 1068652), (65, 986448), (78, 822040), (80, 801489), (104, 616530), (120, 534326), (130, 493224), (156, 411020), (195, 328816), (208, 308265), (240, 267163), (260, 246612), (312, 205510), (390, 164408), (520, 123306), (624, 102755), (780, 82204), (1040, 61653), (1560, 41102), (3120, 20551)]