157541640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1312847}}^1$

素因数の和:1312861

約数の個数: 32

約数和(自身を含む): 472625280

約数和(自身を除く): 315083640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1312847, 2625694, 3938541, 5251388, 6564235, 7877082, 10502776, 13128470, 15754164, 19692705, 26256940, 31508328, 39385410, 52513880, 78770820, 157541640]

約数ペア:

[(1, 157541640), (2, 78770820), (3, 52513880), (4, 39385410), (5, 31508328), (6, 26256940), (8, 19692705), (10, 15754164), (12, 13128470), (15, 10502776), (20, 7877082), (24, 6564235), (30, 5251388), (40, 3938541), (60, 2625694), (120, 1312847)]