142732960

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1291}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 337956192

約数和(自身を除く): 195223232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1291, 1382, 2582, 2764, 3455, 5164, 5528, 6455, 6910, 10328, 11056, 12910, 13820, 20656, 22112, 25820, 27640, 41312, 51640, 55280, 103280, 110560, 206560, 892081, 1784162, 3568324, 4460405, 7136648, 8920810, 14273296, 17841620, 28546592, 35683240, 71366480, 142732960]

約数ペア:

[(1, 142732960), (2, 71366480), (4, 35683240), (5, 28546592), (8, 17841620), (10, 14273296), (16, 8920810), (20, 7136648), (32, 4460405), (40, 3568324), (80, 1784162), (160, 892081), (691, 206560), (1291, 110560), (1382, 103280), (2582, 55280), (2764, 51640), (3455, 41312), (5164, 27640), (5528, 25820), (6455, 22112), (6910, 20656), (10328, 13820), (11056, 12910)]