75857080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145879}}^1$

素因数の和:145903

約数の個数: 32

約数和(自身を含む): 183808800

約数和(自身を除く): 107951720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145879, 291758, 583516, 729395, 1167032, 1458790, 1896427, 2917580, 3792854, 5835160, 7585708, 9482135, 15171416, 18964270, 37928540, 75857080]

約数ペア:

[(1, 75857080), (2, 37928540), (4, 18964270), (5, 15171416), (8, 9482135), (10, 7585708), (13, 5835160), (20, 3792854), (26, 2917580), (40, 1896427), (52, 1458790), (65, 1167032), (104, 729395), (130, 583516), (260, 291758), (520, 145879)]