128081460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5353

約数の個数: 96

約数和(自身を含む): 398748672

約数和(自身を除く): 270667212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 5297, 6045, 8060, 10594, 12090, 15891, 21188, 24180, 26485, 31782, 52970, 63564, 68861, 79455, 105940, 137722, 158910, 164207, 206583, 275444, 317820, 328414, 344305, 413166, 492621, 656828, 688610, 821035, 826332, 985242, 1032915, 1377220, 1642070, 1970484, 2065830, 2134691, 2463105, 3284140, 4131660, 4269382, 4926210, 6404073, 8538764, 9852420, 10673455, 12808146, 21346910, 25616292, 32020365, 42693820, 64040730, 128081460]

約数ペア:

[(1, 128081460), (2, 64040730), (3, 42693820), (4, 32020365), (5, 25616292), (6, 21346910), (10, 12808146), (12, 10673455), (13, 9852420), (15, 8538764), (20, 6404073), (26, 4926210), (30, 4269382), (31, 4131660), (39, 3284140), (52, 2463105), (60, 2134691), (62, 2065830), (65, 1970484), (78, 1642070), (93, 1377220), (124, 1032915), (130, 985242), (155, 826332), (156, 821035), (186, 688610), (195, 656828), (260, 492621), (310, 413166), (372, 344305), (390, 328414), (403, 317820), (465, 275444), (620, 206583), (780, 164207), (806, 158910), (930, 137722), (1209, 105940), (1612, 79455), (1860, 68861), (2015, 63564), (2418, 52970), (4030, 31782), (4836, 26485), (5297, 24180), (6045, 21188), (8060, 15891), (10594, 12090)]