86709840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51613}}^1$

素因数の和:51636

約数の個数: 80

約数和(自身を含む): 307206528

約数和(自身を除く): 220496688

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, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51613, 103226, 154839, 206452, 258065, 309678, 361291, 412904, 516130, 619356, 722582, 774195, 825808, 1032260, 1083873, 1238712, 1445164, 1548390, 1806455, 2064520, 2167746, 2477424, 2890328, 3096780, 3612910, 4129040, 4335492, 5419365, 5780656, 6193560, 7225820, 8670984, 10838730, 12387120, 14451640, 17341968, 21677460, 28903280, 43354920, 86709840]

約数ペア:

[(1, 86709840), (2, 43354920), (3, 28903280), (4, 21677460), (5, 17341968), (6, 14451640), (7, 12387120), (8, 10838730), (10, 8670984), (12, 7225820), (14, 6193560), (15, 5780656), (16, 5419365), (20, 4335492), (21, 4129040), (24, 3612910), (28, 3096780), (30, 2890328), (35, 2477424), (40, 2167746), (42, 2064520), (48, 1806455), (56, 1548390), (60, 1445164), (70, 1238712), (80, 1083873), (84, 1032260), (105, 825808), (112, 774195), (120, 722582), (140, 619356), (168, 516130), (210, 412904), (240, 361291), (280, 309678), (336, 258065), (420, 206452), (560, 154839), (840, 103226), (1680, 51613)]