157075880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6498

約数の個数: 64

約数和(自身を含む): 388765440

約数和(自身を除く): 231689560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 6427, 12220, 12854, 24440, 25708, 32135, 51416, 64270, 83551, 128540, 167102, 257080, 302069, 334204, 417755, 604138, 668408, 835510, 1208276, 1510345, 1671020, 2416552, 3020690, 3342040, 3926897, 6041380, 7853794, 12082760, 15707588, 19634485, 31415176, 39268970, 78537940, 157075880]

約数ペア:

[(1, 157075880), (2, 78537940), (4, 39268970), (5, 31415176), (8, 19634485), (10, 15707588), (13, 12082760), (20, 7853794), (26, 6041380), (40, 3926897), (47, 3342040), (52, 3020690), (65, 2416552), (94, 1671020), (104, 1510345), (130, 1208276), (188, 835510), (235, 668408), (260, 604138), (376, 417755), (470, 334204), (520, 302069), (611, 257080), (940, 167102), (1222, 128540), (1880, 83551), (2444, 64270), (3055, 51416), (4888, 32135), (6110, 25708), (6427, 24440), (12220, 12854)]