862405610720

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{389369}}^1$

素因数の和:389620

約数の個数: 96

約数和(自身を含む): 2072320588800

約数和(自身を除く): 1209914978080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 127, 160, 218, 254, 436, 508, 545, 635, 872, 1016, 1090, 1270, 1744, 2032, 2180, 2540, 3488, 4064, 4360, 5080, 8720, 10160, 13843, 17440, 20320, 27686, 55372, 69215, 110744, 138430, 221488, 276860, 389369, 442976, 553720, 778738, 1107440, 1557476, 1946845, 2214880, 3114952, 3893690, 6229904, 7787380, 12459808, 15574760, 31149520, 42441221, 49449863, 62299040, 84882442, 98899726, 169764884, 197799452, 212206105, 247249315, 339529768, 395598904, 424412210, 494498630, 679059536, 791197808, 848824420, 988997260, 1358119072, 1582395616, 1697648840, 1977994520, 3395297680, 3955989040, 5390035067, 6790595360, 7911978080, 10780070134, 21560140268, 26950175335, 43120280536, 53900350670, 86240561072, 107800701340, 172481122144, 215601402680, 431202805360, 862405610720]

約数ペア:

[(1, 862405610720), (2, 431202805360), (4, 215601402680), (5, 172481122144), (8, 107800701340), (10, 86240561072), (16, 53900350670), (20, 43120280536), (32, 26950175335), (40, 21560140268), (80, 10780070134), (109, 7911978080), (127, 6790595360), (160, 5390035067), (218, 3955989040), (254, 3395297680), (436, 1977994520), (508, 1697648840), (545, 1582395616), (635, 1358119072), (872, 988997260), (1016, 848824420), (1090, 791197808), (1270, 679059536), (1744, 494498630), (2032, 424412210), (2180, 395598904), (2540, 339529768), (3488, 247249315), (4064, 212206105), (4360, 197799452), (5080, 169764884), (8720, 98899726), (10160, 84882442), (13843, 62299040), (17440, 49449863), (20320, 42441221), (27686, 31149520), (55372, 15574760), (69215, 12459808), (110744, 7787380), (138430, 6229904), (221488, 3893690), (276860, 3114952), (389369, 2214880), (442976, 1946845), (553720, 1557476), (778738, 1107440)]