85560540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2619

約数の個数: 96

約数和(自身を含む): 264101376

約数和(自身を除く): 178540836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2551, 2580, 2795, 3354, 5102, 5590, 6708, 7653, 8385, 10204, 11180, 12755, 15306, 16770, 25510, 30612, 33163, 33540, 38265, 51020, 66326, 76530, 99489, 109693, 132652, 153060, 165815, 198978, 219386, 329079, 331630, 397956, 438772, 497445, 548465, 658158, 663260, 994890, 1096930, 1316316, 1426009, 1645395, 1989780, 2193860, 2852018, 3290790, 4278027, 5704036, 6581580, 7130045, 8556054, 14260090, 17112108, 21390135, 28520180, 42780270, 85560540]

約数ペア:

[(1, 85560540), (2, 42780270), (3, 28520180), (4, 21390135), (5, 17112108), (6, 14260090), (10, 8556054), (12, 7130045), (13, 6581580), (15, 5704036), (20, 4278027), (26, 3290790), (30, 2852018), (39, 2193860), (43, 1989780), (52, 1645395), (60, 1426009), (65, 1316316), (78, 1096930), (86, 994890), (129, 663260), (130, 658158), (156, 548465), (172, 497445), (195, 438772), (215, 397956), (258, 331630), (260, 329079), (390, 219386), (430, 198978), (516, 165815), (559, 153060), (645, 132652), (780, 109693), (860, 99489), (1118, 76530), (1290, 66326), (1677, 51020), (2236, 38265), (2551, 33540), (2580, 33163), (2795, 30612), (3354, 25510), (5102, 16770), (5590, 15306), (6708, 12755), (7653, 11180), (8385, 10204)]