1277011445840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1\times {\mathrm{129293}}^1$

素因数の和:138816

約数の個数: 80

約数和(自身を含む): 3197801608848

約数和(自身を除く): 1920790163008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9497, 18994, 37988, 47485, 75976, 94970, 123461, 129293, 151952, 189940, 246922, 258586, 379880, 493844, 517172, 617305, 646465, 759760, 987688, 1034344, 1234610, 1292930, 1680809, 1975376, 2068688, 2469220, 2585860, 3361618, 4938440, 5171720, 6723236, 8404045, 9876880, 10343440, 13446472, 16808090, 26892944, 33616180, 67232360, 134464720, 1227895621, 2455791242, 4911582484, 6139478105, 9823164968, 12278956210, 15962643073, 19646329936, 24557912420, 31925286146, 49115824840, 63850572292, 79813215365, 98231649680, 127701144584, 159626430730, 255402289168, 319252861460, 638505722920, 1277011445840]

約数ペア:

[(1, 1277011445840), (2, 638505722920), (4, 319252861460), (5, 255402289168), (8, 159626430730), (10, 127701144584), (13, 98231649680), (16, 79813215365), (20, 63850572292), (26, 49115824840), (40, 31925286146), (52, 24557912420), (65, 19646329936), (80, 15962643073), (104, 12278956210), (130, 9823164968), (208, 6139478105), (260, 4911582484), (520, 2455791242), (1040, 1227895621), (9497, 134464720), (18994, 67232360), (37988, 33616180), (47485, 26892944), (75976, 16808090), (94970, 13446472), (123461, 10343440), (129293, 9876880), (151952, 8404045), (189940, 6723236), (246922, 5171720), (258586, 4938440), (379880, 3361618), (493844, 2585860), (517172, 2469220), (617305, 2068688), (646465, 1975376), (759760, 1680809), (987688, 1292930), (1034344, 1234610)]