86740080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51631}}^1$

素因数の和:51654

約数の個数: 80

約数和(自身を含む): 307313664

約数和(自身を除く): 220573584

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, 51631, 103262, 154893, 206524, 258155, 309786, 361417, 413048, 516310, 619572, 722834, 774465, 826096, 1032620, 1084251, 1239144, 1445668, 1548930, 1807085, 2065240, 2168502, 2478288, 2891336, 3097860, 3614170, 4130480, 4337004, 5421255, 5782672, 6195720, 7228340, 8674008, 10842510, 12391440, 14456680, 17348016, 21685020, 28913360, 43370040, 86740080]

約数ペア:

[(1, 86740080), (2, 43370040), (3, 28913360), (4, 21685020), (5, 17348016), (6, 14456680), (7, 12391440), (8, 10842510), (10, 8674008), (12, 7228340), (14, 6195720), (15, 5782672), (16, 5421255), (20, 4337004), (21, 4130480), (24, 3614170), (28, 3097860), (30, 2891336), (35, 2478288), (40, 2168502), (42, 2065240), (48, 1807085), (56, 1548930), (60, 1445668), (70, 1239144), (80, 1084251), (84, 1032620), (105, 826096), (112, 774465), (120, 722834), (140, 619572), (168, 516310), (210, 413048), (240, 361417), (280, 309786), (336, 258155), (420, 206524), (560, 154893), (840, 103262), (1680, 51631)]