1765135120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7487}}^1$

素因数の和:7928

約数の個数: 80

約数和(自身を含む): 4701984768

約数和(自身を除く): 2936849648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 842, 1684, 2105, 2947, 3368, 4210, 5894, 6736, 7487, 8420, 11788, 14735, 14974, 16840, 23576, 29470, 29948, 33680, 37435, 47152, 52409, 58940, 59896, 74870, 104818, 117880, 119792, 149740, 209636, 235760, 262045, 299480, 419272, 524090, 598960, 838544, 1048180, 2096360, 3152027, 4192720, 6304054, 12608108, 15760135, 22064189, 25216216, 31520270, 44128378, 50432432, 63040540, 88256756, 110320945, 126081080, 176513512, 220641890, 252162160, 353027024, 441283780, 882567560, 1765135120]

約数ペア:

[(1, 1765135120), (2, 882567560), (4, 441283780), (5, 353027024), (7, 252162160), (8, 220641890), (10, 176513512), (14, 126081080), (16, 110320945), (20, 88256756), (28, 63040540), (35, 50432432), (40, 44128378), (56, 31520270), (70, 25216216), (80, 22064189), (112, 15760135), (140, 12608108), (280, 6304054), (421, 4192720), (560, 3152027), (842, 2096360), (1684, 1048180), (2105, 838544), (2947, 598960), (3368, 524090), (4210, 419272), (5894, 299480), (6736, 262045), (7487, 235760), (8420, 209636), (11788, 149740), (14735, 119792), (14974, 117880), (16840, 104818), (23576, 74870), (29470, 59896), (29948, 58940), (33680, 52409), (37435, 47152)]