157079240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 363528000

約数和(自身を除く): 206448760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 101, 118, 202, 236, 295, 404, 472, 505, 590, 659, 808, 1010, 1180, 1318, 2020, 2360, 2636, 3295, 4040, 5272, 5959, 6590, 11918, 13180, 23836, 26360, 29795, 38881, 47672, 59590, 66559, 77762, 119180, 133118, 155524, 194405, 238360, 266236, 311048, 332795, 388810, 532472, 665590, 777620, 1331180, 1555240, 2662360, 3926981, 7853962, 15707924, 19634905, 31415848, 39269810, 78539620, 157079240]

約数ペア:

[(1, 157079240), (2, 78539620), (4, 39269810), (5, 31415848), (8, 19634905), (10, 15707924), (20, 7853962), (40, 3926981), (59, 2662360), (101, 1555240), (118, 1331180), (202, 777620), (236, 665590), (295, 532472), (404, 388810), (472, 332795), (505, 311048), (590, 266236), (659, 238360), (808, 194405), (1010, 155524), (1180, 133118), (1318, 119180), (2020, 77762), (2360, 66559), (2636, 59590), (3295, 47672), (4040, 38881), (5272, 29795), (5959, 26360), (6590, 23836), (11918, 13180)]