67080280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 92172200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1151, 1240, 1457, 1880, 2302, 2914, 4604, 5755, 5828, 7285, 9208, 11510, 11656, 14570, 23020, 29140, 35681, 46040, 54097, 58280, 71362, 108194, 142724, 178405, 216388, 270485, 285448, 356810, 432776, 540970, 713620, 1081940, 1427240, 1677007, 2163880, 3354014, 6708028, 8385035, 13416056, 16770070, 33540140, 67080280]

約数ペア:

[(1, 67080280), (2, 33540140), (4, 16770070), (5, 13416056), (8, 8385035), (10, 6708028), (20, 3354014), (31, 2163880), (40, 1677007), (47, 1427240), (62, 1081940), (94, 713620), (124, 540970), (155, 432776), (188, 356810), (235, 285448), (248, 270485), (310, 216388), (376, 178405), (470, 142724), (620, 108194), (940, 71362), (1151, 58280), (1240, 54097), (1457, 46040), (1880, 35681), (2302, 29140), (2914, 23020), (4604, 14570), (5755, 11656), (5828, 11510), (7285, 9208)]