55804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 174212064

約数和(自身を除く): 118407984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1481, 1570, 1884, 2355, 2512, 2962, 3140, 3768, 4443, 4710, 5924, 6280, 7405, 7536, 8886, 9420, 11848, 12560, 14810, 17772, 18840, 22215, 23696, 29620, 35544, 37680, 44430, 59240, 71088, 88860, 118480, 177720, 232517, 355440, 465034, 697551, 930068, 1162585, 1395102, 1860136, 2325170, 2790204, 3487755, 3720272, 4650340, 5580408, 6975510, 9300680, 11160816, 13951020, 18601360, 27902040, 55804080]

約数ペア:

[(1, 55804080), (2, 27902040), (3, 18601360), (4, 13951020), (5, 11160816), (6, 9300680), (8, 6975510), (10, 5580408), (12, 4650340), (15, 3720272), (16, 3487755), (20, 2790204), (24, 2325170), (30, 1860136), (40, 1395102), (48, 1162585), (60, 930068), (80, 697551), (120, 465034), (157, 355440), (240, 232517), (314, 177720), (471, 118480), (628, 88860), (785, 71088), (942, 59240), (1256, 44430), (1481, 37680), (1570, 35544), (1884, 29620), (2355, 23696), (2512, 22215), (2962, 18840), (3140, 17772), (3768, 14810), (4443, 12560), (4710, 11848), (5924, 9420), (6280, 8886), (7405, 7536)]