63261880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 157891680

約数和(自身を除く): 94629800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2357, 2440, 2684, 3355, 4714, 5368, 6710, 9428, 11785, 13420, 18856, 23570, 25927, 26840, 47140, 51854, 94280, 103708, 129635, 143777, 207416, 259270, 287554, 518540, 575108, 718885, 1037080, 1150216, 1437770, 1581547, 2875540, 3163094, 5751080, 6326188, 7907735, 12652376, 15815470, 31630940, 63261880]

約数ペア:

[(1, 63261880), (2, 31630940), (4, 15815470), (5, 12652376), (8, 7907735), (10, 6326188), (11, 5751080), (20, 3163094), (22, 2875540), (40, 1581547), (44, 1437770), (55, 1150216), (61, 1037080), (88, 718885), (110, 575108), (122, 518540), (220, 287554), (244, 259270), (305, 207416), (440, 143777), (488, 129635), (610, 103708), (671, 94280), (1220, 51854), (1342, 47140), (2357, 26840), (2440, 25927), (2684, 23570), (3355, 18856), (4714, 13420), (5368, 11785), (6710, 9428)]