74843080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 182669760

約数和(自身を除く): 107826680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 883, 1304, 1630, 1766, 2119, 3260, 3532, 4238, 4415, 6520, 7064, 8476, 8830, 10595, 11479, 16952, 17660, 21190, 22958, 35320, 42380, 45916, 57395, 84760, 91832, 114790, 143929, 229580, 287858, 459160, 575716, 719645, 1151432, 1439290, 1871077, 2878580, 3742154, 5757160, 7484308, 9355385, 14968616, 18710770, 37421540, 74843080]

約数ペア:

[(1, 74843080), (2, 37421540), (4, 18710770), (5, 14968616), (8, 9355385), (10, 7484308), (13, 5757160), (20, 3742154), (26, 2878580), (40, 1871077), (52, 1439290), (65, 1151432), (104, 719645), (130, 575716), (163, 459160), (260, 287858), (326, 229580), (520, 143929), (652, 114790), (815, 91832), (883, 84760), (1304, 57395), (1630, 45916), (1766, 42380), (2119, 35320), (3260, 22958), (3532, 21190), (4238, 17660), (4415, 16952), (6520, 11479), (7064, 10595), (8476, 8830)]