161649360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224513}}^1$

素因数の和:224532

約数の個数: 60

約数和(自身を含む): 542874852

約数和(自身を除く): 381225492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224513, 449026, 673539, 898052, 1122565, 1347078, 1796104, 2020617, 2245130, 2694156, 3367695, 3592208, 4041234, 4490260, 5388312, 6735390, 8082468, 8980520, 10103085, 10776624, 13470780, 16164936, 17961040, 20206170, 26941560, 32329872, 40412340, 53883120, 80824680, 161649360]

約数ペア:

[(1, 161649360), (2, 80824680), (3, 53883120), (4, 40412340), (5, 32329872), (6, 26941560), (8, 20206170), (9, 17961040), (10, 16164936), (12, 13470780), (15, 10776624), (16, 10103085), (18, 8980520), (20, 8082468), (24, 6735390), (30, 5388312), (36, 4490260), (40, 4041234), (45, 3592208), (48, 3367695), (60, 2694156), (72, 2245130), (80, 2020617), (90, 1796104), (120, 1347078), (144, 1122565), (180, 898052), (240, 673539), (360, 449026), (720, 224513)]