68674440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13309}}^1$

素因数の和:13366

約数の個数: 64

約数和(自身を含む): 210830400

約数和(自身を除く): 142155960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13309, 26618, 39927, 53236, 66545, 79854, 106472, 133090, 159708, 199635, 266180, 319416, 399270, 532360, 572287, 798540, 1144574, 1597080, 1716861, 2289148, 2861435, 3433722, 4578296, 5722870, 6867444, 8584305, 11445740, 13734888, 17168610, 22891480, 34337220, 68674440]

約数ペア:

[(1, 68674440), (2, 34337220), (3, 22891480), (4, 17168610), (5, 13734888), (6, 11445740), (8, 8584305), (10, 6867444), (12, 5722870), (15, 4578296), (20, 3433722), (24, 2861435), (30, 2289148), (40, 1716861), (43, 1597080), (60, 1144574), (86, 798540), (120, 572287), (129, 532360), (172, 399270), (215, 319416), (258, 266180), (344, 199635), (430, 159708), (516, 133090), (645, 106472), (860, 79854), (1032, 66545), (1290, 53236), (1720, 39927), (2580, 26618), (5160, 13309)]