154596760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72923}}^1$

素因数の和:72987

約数の個数: 32

約数和(自身を含む): 354410640

約数和(自身を除く): 199813880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72923, 145846, 291692, 364615, 583384, 729230, 1458460, 2916920, 3864919, 7729838, 15459676, 19324595, 30919352, 38649190, 77298380, 154596760]

約数ペア:

[(1, 154596760), (2, 77298380), (4, 38649190), (5, 30919352), (8, 19324595), (10, 15459676), (20, 7729838), (40, 3864919), (53, 2916920), (106, 1458460), (212, 729230), (265, 583384), (424, 364615), (530, 291692), (1060, 145846), (2120, 72923)]