1330267520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109397}}^1$

素因数の和:109435

約数の個数: 64

約数和(自身を含む): 3347578800

約数和(自身を除く): 2017311280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 109397, 218794, 437588, 546985, 875176, 1093970, 1750352, 2078543, 2187940, 3500704, 4157086, 4375880, 7001408, 8314172, 8751760, 10392715, 14002816, 16628344, 17503520, 20785430, 33256688, 35007040, 41570860, 66513376, 70014080, 83141720, 133026752, 166283440, 266053504, 332566880, 665133760, 1330267520]

約数ペア:

[(1, 1330267520), (2, 665133760), (4, 332566880), (5, 266053504), (8, 166283440), (10, 133026752), (16, 83141720), (19, 70014080), (20, 66513376), (32, 41570860), (38, 35007040), (40, 33256688), (64, 20785430), (76, 17503520), (80, 16628344), (95, 14002816), (128, 10392715), (152, 8751760), (160, 8314172), (190, 7001408), (304, 4375880), (320, 4157086), (380, 3500704), (608, 2187940), (640, 2078543), (760, 1750352), (1216, 1093970), (1520, 875176), (2432, 546985), (3040, 437588), (6080, 218794), (12160, 109397)]