68797560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44101}}^1$

素因数の和:44128

約数の個数: 64

約数和(自身を含む): 222274080

約数和(自身を除く): 153476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44101, 88202, 132303, 176404, 220505, 264606, 352808, 441010, 529212, 573313, 661515, 882020, 1058424, 1146626, 1323030, 1719939, 1764040, 2293252, 2646060, 2866565, 3439878, 4586504, 5292120, 5733130, 6879756, 8599695, 11466260, 13759512, 17199390, 22932520, 34398780, 68797560]

約数ペア:

[(1, 68797560), (2, 34398780), (3, 22932520), (4, 17199390), (5, 13759512), (6, 11466260), (8, 8599695), (10, 6879756), (12, 5733130), (13, 5292120), (15, 4586504), (20, 3439878), (24, 2866565), (26, 2646060), (30, 2293252), (39, 1764040), (40, 1719939), (52, 1323030), (60, 1146626), (65, 1058424), (78, 882020), (104, 661515), (120, 573313), (130, 529212), (156, 441010), (195, 352808), (260, 264606), (312, 220505), (390, 176404), (520, 132303), (780, 88202), (1560, 44101)]