138812080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 354111264

約数和(自身を除く): 215299184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 440, 466, 677, 880, 932, 1165, 1354, 1864, 2330, 2563, 2708, 3385, 3728, 4660, 5126, 5416, 6770, 7447, 9320, 10252, 10832, 12815, 13540, 14894, 18640, 20504, 25630, 27080, 29788, 37235, 41008, 51260, 54160, 59576, 74470, 102520, 119152, 148940, 157741, 205040, 297880, 315482, 595760, 630964, 788705, 1261928, 1577410, 1735151, 2523856, 3154820, 3470302, 6309640, 6940604, 8675755, 12619280, 13881208, 17351510, 27762416, 34703020, 69406040, 138812080]

約数ペア:

[(1, 138812080), (2, 69406040), (4, 34703020), (5, 27762416), (8, 17351510), (10, 13881208), (11, 12619280), (16, 8675755), (20, 6940604), (22, 6309640), (40, 3470302), (44, 3154820), (55, 2523856), (80, 1735151), (88, 1577410), (110, 1261928), (176, 788705), (220, 630964), (233, 595760), (440, 315482), (466, 297880), (677, 205040), (880, 157741), (932, 148940), (1165, 119152), (1354, 102520), (1864, 74470), (2330, 59576), (2563, 54160), (2708, 51260), (3385, 41008), (3728, 37235), (4660, 29788), (5126, 27080), (5416, 25630), (6770, 20504), (7447, 18640), (9320, 14894), (10252, 13540), (10832, 12815)]