155084320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31267}}^1$

素因数の和:31313

約数の個数: 48

約数和(自身を含む): 378217728

約数和(自身を除く): 223133408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31267, 62534, 125068, 156335, 250136, 312670, 500272, 625340, 969277, 1000544, 1250680, 1938554, 2501360, 3877108, 4846385, 5002720, 7754216, 9692770, 15508432, 19385540, 31016864, 38771080, 77542160, 155084320]

約数ペア:

[(1, 155084320), (2, 77542160), (4, 38771080), (5, 31016864), (8, 19385540), (10, 15508432), (16, 9692770), (20, 7754216), (31, 5002720), (32, 4846385), (40, 3877108), (62, 2501360), (80, 1938554), (124, 1250680), (155, 1000544), (160, 969277), (248, 625340), (310, 500272), (496, 312670), (620, 250136), (992, 156335), (1240, 125068), (2480, 62534), (4960, 31267)]