160288020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3169}}^1$

素因数の和:3465

約数の個数: 72

約数和(自身を含む): 488091240

約数和(自身を除く): 327803220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3169, 3372, 4215, 5058, 5620, 6338, 8430, 9507, 10116, 12645, 12676, 15845, 16860, 19014, 25290, 28521, 31690, 38028, 47535, 50580, 57042, 63380, 95070, 114084, 142605, 190140, 285210, 570420, 890489, 1780978, 2671467, 3561956, 4452445, 5342934, 8014401, 8904890, 10685868, 13357335, 16028802, 17809780, 26714670, 32057604, 40072005, 53429340, 80144010, 160288020]

約数ペア:

[(1, 160288020), (2, 80144010), (3, 53429340), (4, 40072005), (5, 32057604), (6, 26714670), (9, 17809780), (10, 16028802), (12, 13357335), (15, 10685868), (18, 8904890), (20, 8014401), (30, 5342934), (36, 4452445), (45, 3561956), (60, 2671467), (90, 1780978), (180, 890489), (281, 570420), (562, 285210), (843, 190140), (1124, 142605), (1405, 114084), (1686, 95070), (2529, 63380), (2810, 57042), (3169, 50580), (3372, 47535), (4215, 38028), (5058, 31690), (5620, 28521), (6338, 25290), (8430, 19014), (9507, 16860), (10116, 15845), (12645, 12676)]