79072760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152063}}^1$

素因数の和:152087

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 112527880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 152063, 304126, 608252, 760315, 1216504, 1520630, 1976819, 3041260, 3953638, 6082520, 7907276, 9884095, 15814552, 19768190, 39536380, 79072760]

約数ペア:

[(1, 79072760), (2, 39536380), (4, 19768190), (5, 15814552), (8, 9884095), (10, 7907276), (13, 6082520), (20, 3953638), (26, 3041260), (40, 1976819), (52, 1520630), (65, 1216504), (104, 760315), (130, 608252), (260, 304126), (520, 152063)]