137455240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1$

素因数の和:8582

約数の個数: 64

約数和(自身を含む): 343848960

約数和(自身を除く): 206393720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8527, 16120, 17054, 34108, 42635, 68216, 85270, 110851, 170540, 221702, 264337, 341080, 443404, 528674, 554255, 886808, 1057348, 1108510, 1321685, 2114696, 2217020, 2643370, 3436381, 4434040, 5286740, 6872762, 10573480, 13745524, 17181905, 27491048, 34363810, 68727620, 137455240]

約数ペア:

[(1, 137455240), (2, 68727620), (4, 34363810), (5, 27491048), (8, 17181905), (10, 13745524), (13, 10573480), (20, 6872762), (26, 5286740), (31, 4434040), (40, 3436381), (52, 2643370), (62, 2217020), (65, 2114696), (104, 1321685), (124, 1108510), (130, 1057348), (155, 886808), (248, 554255), (260, 528674), (310, 443404), (403, 341080), (520, 264337), (620, 221702), (806, 170540), (1240, 110851), (1612, 85270), (2015, 68216), (3224, 42635), (4030, 34108), (8060, 17054), (8527, 16120)]