86404080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51431}}^1$

素因数の和:51454

約数の個数: 80

約数和(自身を含む): 306123264

約数和(自身を除く): 219719184

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, 51431, 102862, 154293, 205724, 257155, 308586, 360017, 411448, 514310, 617172, 720034, 771465, 822896, 1028620, 1080051, 1234344, 1440068, 1542930, 1800085, 2057240, 2160102, 2468688, 2880136, 3085860, 3600170, 4114480, 4320204, 5400255, 5760272, 6171720, 7200340, 8640408, 10800510, 12343440, 14400680, 17280816, 21601020, 28801360, 43202040, 86404080]

約数ペア:

[(1, 86404080), (2, 43202040), (3, 28801360), (4, 21601020), (5, 17280816), (6, 14400680), (7, 12343440), (8, 10800510), (10, 8640408), (12, 7200340), (14, 6171720), (15, 5760272), (16, 5400255), (20, 4320204), (21, 4114480), (24, 3600170), (28, 3085860), (30, 2880136), (35, 2468688), (40, 2160102), (42, 2057240), (48, 1800085), (56, 1542930), (60, 1440068), (70, 1234344), (80, 1080051), (84, 1028620), (105, 822896), (112, 771465), (120, 720034), (140, 617172), (168, 514310), (210, 411448), (240, 360017), (280, 308586), (336, 257155), (420, 205724), (560, 154293), (840, 102862), (1680, 51431)]