65677480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 163918080

約数和(自身を除く): 98240600

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, 2440, 2447, 2684, 3355, 4894, 5368, 6710, 9788, 12235, 13420, 19576, 24470, 26840, 26917, 48940, 53834, 97880, 107668, 134585, 149267, 215336, 269170, 298534, 538340, 597068, 746335, 1076680, 1194136, 1492670, 1641937, 2985340, 3283874, 5970680, 6567748, 8209685, 13135496, 16419370, 32838740, 65677480]

約数ペア:

[(1, 65677480), (2, 32838740), (4, 16419370), (5, 13135496), (8, 8209685), (10, 6567748), (11, 5970680), (20, 3283874), (22, 2985340), (40, 1641937), (44, 1492670), (55, 1194136), (61, 1076680), (88, 746335), (110, 597068), (122, 538340), (220, 298534), (244, 269170), (305, 215336), (440, 149267), (488, 134585), (610, 107668), (671, 97880), (1220, 53834), (1342, 48940), (2440, 26917), (2447, 26840), (2684, 24470), (3355, 19576), (4894, 13420), (5368, 12235), (6710, 9788)]