66262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 199805760

約数和(自身を除く): 133543320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2617, 3165, 4220, 5064, 5234, 6330, 7851, 8440, 10468, 12660, 13085, 15702, 20936, 25320, 26170, 31404, 39255, 52340, 62808, 78510, 104680, 157020, 314040, 552187, 1104374, 1656561, 2208748, 2760935, 3313122, 4417496, 5521870, 6626244, 8282805, 11043740, 13252488, 16565610, 22087480, 33131220, 66262440]

約数ペア:

[(1, 66262440), (2, 33131220), (3, 22087480), (4, 16565610), (5, 13252488), (6, 11043740), (8, 8282805), (10, 6626244), (12, 5521870), (15, 4417496), (20, 3313122), (24, 2760935), (30, 2208748), (40, 1656561), (60, 1104374), (120, 552187), (211, 314040), (422, 157020), (633, 104680), (844, 78510), (1055, 62808), (1266, 52340), (1688, 39255), (2110, 31404), (2532, 26170), (2617, 25320), (3165, 20936), (4220, 15702), (5064, 13085), (5234, 12660), (6330, 10468), (7851, 8440)]