6877520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 18280080

約数和(自身を除く): 11402560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 389, 442, 520, 680, 778, 884, 1040, 1105, 1360, 1556, 1768, 1945, 2210, 3112, 3536, 3890, 4420, 5057, 6224, 6613, 7780, 8840, 10114, 13226, 15560, 17680, 20228, 25285, 26452, 31120, 33065, 40456, 50570, 52904, 66130, 80912, 85969, 101140, 105808, 132260, 171938, 202280, 264520, 343876, 404560, 429845, 529040, 687752, 859690, 1375504, 1719380, 3438760, 6877520]

約数ペア:

[(1, 6877520), (2, 3438760), (4, 1719380), (5, 1375504), (8, 859690), (10, 687752), (13, 529040), (16, 429845), (17, 404560), (20, 343876), (26, 264520), (34, 202280), (40, 171938), (52, 132260), (65, 105808), (68, 101140), (80, 85969), (85, 80912), (104, 66130), (130, 52904), (136, 50570), (170, 40456), (208, 33065), (221, 31120), (260, 26452), (272, 25285), (340, 20228), (389, 17680), (442, 15560), (520, 13226), (680, 10114), (778, 8840), (884, 7780), (1040, 6613), (1105, 6224), (1360, 5057), (1556, 4420), (1768, 3890), (1945, 3536), (2210, 3112)]