2265408640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3877}}^1$

素因数の和:3990

約数の個数: 128

約数和(自身を含む): 5980806720

約数和(自身を除く): 3715398080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 320, 332, 352, 415, 440, 640, 664, 704, 830, 880, 913, 1328, 1408, 1660, 1760, 1826, 2656, 3320, 3520, 3652, 3877, 4565, 5312, 6640, 7040, 7304, 7754, 9130, 10624, 13280, 14608, 15508, 18260, 19385, 26560, 29216, 31016, 36520, 38770, 42647, 53120, 58432, 62032, 73040, 77540, 85294, 116864, 124064, 146080, 155080, 170588, 213235, 248128, 292160, 310160, 321791, 341176, 426470, 496256, 584320, 620320, 643582, 682352, 852940, 1240640, 1287164, 1364704, 1608955, 1705880, 2481280, 2574328, 2729408, 3217910, 3411760, 3539701, 5148656, 5458816, 6435820, 6823520, 7079402, 10297312, 12871640, 13647040, 14158804, 17698505, 20594624, 25743280, 27294080, 28317608, 35397010, 41189248, 51486560, 56635216, 70794020, 102973120, 113270432, 141588040, 205946240, 226540864, 283176080, 453081728, 566352160, 1132704320, 2265408640]

約数ペア:

[(1, 2265408640), (2, 1132704320), (4, 566352160), (5, 453081728), (8, 283176080), (10, 226540864), (11, 205946240), (16, 141588040), (20, 113270432), (22, 102973120), (32, 70794020), (40, 56635216), (44, 51486560), (55, 41189248), (64, 35397010), (80, 28317608), (83, 27294080), (88, 25743280), (110, 20594624), (128, 17698505), (160, 14158804), (166, 13647040), (176, 12871640), (220, 10297312), (320, 7079402), (332, 6823520), (352, 6435820), (415, 5458816), (440, 5148656), (640, 3539701), (664, 3411760), (704, 3217910), (830, 2729408), (880, 2574328), (913, 2481280), (1328, 1705880), (1408, 1608955), (1660, 1364704), (1760, 1287164), (1826, 1240640), (2656, 852940), (3320, 682352), (3520, 643582), (3652, 620320), (3877, 584320), (4565, 496256), (5312, 426470), (6640, 341176), (7040, 321791), (7304, 310160), (7754, 292160), (9130, 248128), (10624, 213235), (13280, 170588), (14608, 155080), (15508, 146080), (18260, 124064), (19385, 116864), (26560, 85294), (29216, 77540), (31016, 73040), (36520, 62032), (38770, 58432), (42647, 53120)]