68984080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 176220864

約数和(自身を除く): 107236784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 283, 440, 554, 566, 880, 1108, 1132, 1385, 1415, 2216, 2264, 2770, 2830, 3047, 3113, 4432, 4528, 5540, 5660, 6094, 6226, 11080, 11320, 12188, 12452, 15235, 15565, 22160, 22640, 24376, 24904, 30470, 31130, 48752, 49808, 60940, 62260, 78391, 121880, 124520, 156782, 243760, 249040, 313564, 391955, 627128, 783910, 862301, 1254256, 1567820, 1724602, 3135640, 3449204, 4311505, 6271280, 6898408, 8623010, 13796816, 17246020, 34492040, 68984080]

約数ペア:

[(1, 68984080), (2, 34492040), (4, 17246020), (5, 13796816), (8, 8623010), (10, 6898408), (11, 6271280), (16, 4311505), (20, 3449204), (22, 3135640), (40, 1724602), (44, 1567820), (55, 1254256), (80, 862301), (88, 783910), (110, 627128), (176, 391955), (220, 313564), (277, 249040), (283, 243760), (440, 156782), (554, 124520), (566, 121880), (880, 78391), (1108, 62260), (1132, 60940), (1385, 49808), (1415, 48752), (2216, 31130), (2264, 30470), (2770, 24904), (2830, 24376), (3047, 22640), (3113, 22160), (4432, 15565), (4528, 15235), (5540, 12452), (5660, 12188), (6094, 11320), (6226, 11080)]