2034281680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3212

約数の個数: 80

約数和(自身を含む): 4843440000

約数和(自身を除く): 2809158320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 139, 244, 278, 305, 488, 556, 610, 695, 976, 1112, 1220, 1390, 2224, 2440, 2780, 2999, 4880, 5560, 5998, 8479, 11120, 11996, 14995, 16958, 23992, 29990, 33916, 42395, 47984, 59980, 67832, 84790, 119960, 135664, 169580, 182939, 239920, 339160, 365878, 416861, 678320, 731756, 833722, 914695, 1463512, 1667444, 1829390, 2084305, 2927024, 3334888, 3658780, 4168610, 6669776, 7317560, 8337220, 14635120, 16674440, 25428521, 33348880, 50857042, 101714084, 127142605, 203428168, 254285210, 406856336, 508570420, 1017140840, 2034281680]

約数ペア:

[(1, 2034281680), (2, 1017140840), (4, 508570420), (5, 406856336), (8, 254285210), (10, 203428168), (16, 127142605), (20, 101714084), (40, 50857042), (61, 33348880), (80, 25428521), (122, 16674440), (139, 14635120), (244, 8337220), (278, 7317560), (305, 6669776), (488, 4168610), (556, 3658780), (610, 3334888), (695, 2927024), (976, 2084305), (1112, 1829390), (1220, 1667444), (1390, 1463512), (2224, 914695), (2440, 833722), (2780, 731756), (2999, 678320), (4880, 416861), (5560, 365878), (5998, 339160), (8479, 239920), (11120, 182939), (11996, 169580), (14995, 135664), (16958, 119960), (23992, 84790), (29990, 67832), (33916, 59980), (42395, 47984)]