135478960

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1931}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 315511056

約数和(自身を除く): 180032096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 1931, 3508, 3862, 4385, 7016, 7724, 8770, 9655, 14032, 15448, 17540, 19310, 30896, 35080, 38620, 70160, 77240, 154480, 1693487, 3386974, 6773948, 8467435, 13547896, 16934870, 27095792, 33869740, 67739480, 135478960]

約数ペア:

[(1, 135478960), (2, 67739480), (4, 33869740), (5, 27095792), (8, 16934870), (10, 13547896), (16, 8467435), (20, 6773948), (40, 3386974), (80, 1693487), (877, 154480), (1754, 77240), (1931, 70160), (3508, 38620), (3862, 35080), (4385, 30896), (7016, 19310), (7724, 17540), (8770, 15448), (9655, 14032)]