64051440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7213}}^1$

素因数の和:7266

約数の個数: 80

約数和(自身を含む): 203954208

約数和(自身を除く): 139902768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7213, 8880, 14426, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 115408, 144260, 173112, 216390, 266881, 288520, 346224, 432780, 533762, 577040, 800643, 865560, 1067524, 1334405, 1601286, 1731120, 2135048, 2668810, 3202572, 4003215, 4270096, 5337620, 6405144, 8006430, 10675240, 12810288, 16012860, 21350480, 32025720, 64051440]

約数ペア:

[(1, 64051440), (2, 32025720), (3, 21350480), (4, 16012860), (5, 12810288), (6, 10675240), (8, 8006430), (10, 6405144), (12, 5337620), (15, 4270096), (16, 4003215), (20, 3202572), (24, 2668810), (30, 2135048), (37, 1731120), (40, 1601286), (48, 1334405), (60, 1067524), (74, 865560), (80, 800643), (111, 577040), (120, 533762), (148, 432780), (185, 346224), (222, 288520), (240, 266881), (296, 216390), (370, 173112), (444, 144260), (555, 115408), (592, 108195), (740, 86556), (888, 72130), (1110, 57704), (1480, 43278), (1776, 36065), (2220, 28852), (2960, 21639), (4440, 14426), (7213, 8880)]