157904520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1315871}}^1$

素因数の和:1315885

約数の個数: 32

約数和(自身を含む): 473713920

約数和(自身を除く): 315809400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1315871, 2631742, 3947613, 5263484, 6579355, 7895226, 10526968, 13158710, 15790452, 19738065, 26317420, 31580904, 39476130, 52634840, 78952260, 157904520]

約数ペア:

[(1, 157904520), (2, 78952260), (3, 52634840), (4, 39476130), (5, 31580904), (6, 26317420), (8, 19738065), (10, 15790452), (12, 13158710), (15, 10526968), (20, 7895226), (24, 6579355), (30, 5263484), (40, 3947613), (60, 2631742), (120, 1315871)]