136376440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 319968000

約数和(自身を除く): 183591560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1009, 1090, 1240, 2018, 2180, 3379, 4036, 4360, 5045, 6758, 8072, 10090, 13516, 16895, 20180, 27032, 31279, 33790, 40360, 62558, 67580, 109981, 125116, 135160, 156395, 219962, 250232, 312790, 439924, 549905, 625580, 879848, 1099810, 1251160, 2199620, 3409411, 4399240, 6818822, 13637644, 17047055, 27275288, 34094110, 68188220, 136376440]

約数ペア:

[(1, 136376440), (2, 68188220), (4, 34094110), (5, 27275288), (8, 17047055), (10, 13637644), (20, 6818822), (31, 4399240), (40, 3409411), (62, 2199620), (109, 1251160), (124, 1099810), (155, 879848), (218, 625580), (248, 549905), (310, 439924), (436, 312790), (545, 250232), (620, 219962), (872, 156395), (1009, 135160), (1090, 125116), (1240, 109981), (2018, 67580), (2180, 62558), (3379, 40360), (4036, 33790), (4360, 31279), (5045, 27032), (6758, 20180), (8072, 16895), (10090, 13516)]