88964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61781}}^1$

素因数の和:61802

約数の個数: 72

約数和(自身を含む): 303596748

約数和(自身を除く): 214632108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 556029, 617810, 741372, 926715, 988496, 1112058, 1235620, 1482744, 1853430, 1976992, 2224116, 2471240, 2780145, 2965488, 3706860, 4448232, 4942480, 5560290, 5930976, 7413720, 8896464, 9884960, 11120580, 14827440, 17792928, 22241160, 29654880, 44482320, 88964640]

約数ペア:

[(1, 88964640), (2, 44482320), (3, 29654880), (4, 22241160), (5, 17792928), (6, 14827440), (8, 11120580), (9, 9884960), (10, 8896464), (12, 7413720), (15, 5930976), (16, 5560290), (18, 4942480), (20, 4448232), (24, 3706860), (30, 2965488), (32, 2780145), (36, 2471240), (40, 2224116), (45, 1976992), (48, 1853430), (60, 1482744), (72, 1235620), (80, 1112058), (90, 988496), (96, 926715), (120, 741372), (144, 617810), (160, 556029), (180, 494248), (240, 370686), (288, 308905), (360, 247124), (480, 185343), (720, 123562), (1440, 61781)]