55209840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 199272960

約数和(自身を除く): 144063120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 557, 560, 590, 708, 826, 840, 885, 944, 1114, 1180, 1239, 1416, 1652, 1671, 1680, 1770, 2065, 2228, 2360, 2478, 2785, 2832, 3304, 3342, 3540, 3899, 4130, 4456, 4720, 4956, 5570, 6195, 6608, 6684, 7080, 7798, 8260, 8355, 8912, 9912, 11140, 11697, 12390, 13368, 14160, 15596, 16520, 16710, 19495, 19824, 22280, 23394, 24780, 26736, 31192, 32863, 33040, 33420, 38990, 44560, 46788, 49560, 58485, 62384, 65726, 66840, 77980, 93576, 98589, 99120, 116970, 131452, 133680, 155960, 164315, 187152, 197178, 230041, 233940, 262904, 311920, 328630, 394356, 460082, 467880, 492945, 525808, 657260, 690123, 788712, 920164, 935760, 985890, 1150205, 1314520, 1380246, 1577424, 1840328, 1971780, 2300410, 2629040, 2760492, 3450615, 3680656, 3943560, 4600820, 5520984, 6901230, 7887120, 9201640, 11041968, 13802460, 18403280, 27604920, 55209840]

約数ペア:

[(1, 55209840), (2, 27604920), (3, 18403280), (4, 13802460), (5, 11041968), (6, 9201640), (7, 7887120), (8, 6901230), (10, 5520984), (12, 4600820), (14, 3943560), (15, 3680656), (16, 3450615), (20, 2760492), (21, 2629040), (24, 2300410), (28, 1971780), (30, 1840328), (35, 1577424), (40, 1380246), (42, 1314520), (48, 1150205), (56, 985890), (59, 935760), (60, 920164), (70, 788712), (80, 690123), (84, 657260), (105, 525808), (112, 492945), (118, 467880), (120, 460082), (140, 394356), (168, 328630), (177, 311920), (210, 262904), (236, 233940), (240, 230041), (280, 197178), (295, 187152), (336, 164315), (354, 155960), (413, 133680), (420, 131452), (472, 116970), (557, 99120), (560, 98589), (590, 93576), (708, 77980), (826, 66840), (840, 65726), (885, 62384), (944, 58485), (1114, 49560), (1180, 46788), (1239, 44560), (1416, 38990), (1652, 33420), (1671, 33040), (1680, 32863), (1770, 31192), (2065, 26736), (2228, 24780), (2360, 23394), (2478, 22280), (2785, 19824), (2832, 19495), (3304, 16710), (3342, 16520), (3540, 15596), (3899, 14160), (4130, 13368), (4456, 12390), (4720, 11697), (4956, 11140), (5570, 9912), (6195, 8912), (6608, 8355), (6684, 8260), (7080, 7798)]