157921320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7607}}^1$

素因数の和:7794

約数の個数: 64

約数和(自身を含む): 476565120

約数和(自身を除く): 318643800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 7607, 10380, 15214, 20760, 22821, 30428, 38035, 45642, 60856, 76070, 91284, 114105, 152140, 182568, 228210, 304280, 456420, 912840, 1316011, 2632022, 3948033, 5264044, 6580055, 7896066, 10528088, 13160110, 15792132, 19740165, 26320220, 31584264, 39480330, 52640440, 78960660, 157921320]

約数ペア:

[(1, 157921320), (2, 78960660), (3, 52640440), (4, 39480330), (5, 31584264), (6, 26320220), (8, 19740165), (10, 15792132), (12, 13160110), (15, 10528088), (20, 7896066), (24, 6580055), (30, 5264044), (40, 3948033), (60, 2632022), (120, 1316011), (173, 912840), (346, 456420), (519, 304280), (692, 228210), (865, 182568), (1038, 152140), (1384, 114105), (1730, 91284), (2076, 76070), (2595, 60856), (3460, 45642), (4152, 38035), (5190, 30428), (6920, 22821), (7607, 20760), (10380, 15214)]