123729080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106663}}^1$

素因数の和:106703

約数の個数: 32

約数和(自身を含む): 287992800

約数和(自身を除く): 164263720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 106663, 213326, 426652, 533315, 853304, 1066630, 2133260, 3093227, 4266520, 6186454, 12372908, 15466135, 24745816, 30932270, 61864540, 123729080]

約数ペア:

[(1, 123729080), (2, 61864540), (4, 30932270), (5, 24745816), (8, 15466135), (10, 12372908), (20, 6186454), (29, 4266520), (40, 3093227), (58, 2133260), (116, 1066630), (145, 853304), (232, 533315), (290, 426652), (580, 213326), (1160, 106663)]