166998520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6833}}^1$

素因数の和:6904

約数の個数: 64

約数和(自身を含む): 413320320

約数和(自身を除く): 246321800

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, 6833, 12220, 13666, 24440, 27332, 34165, 54664, 68330, 88829, 136660, 177658, 273320, 321151, 355316, 444145, 642302, 710632, 888290, 1284604, 1605755, 1776580, 2569208, 3211510, 3553160, 4174963, 6423020, 8349926, 12846040, 16699852, 20874815, 33399704, 41749630, 83499260, 166998520]

約数ペア:

[(1, 166998520), (2, 83499260), (4, 41749630), (5, 33399704), (8, 20874815), (10, 16699852), (13, 12846040), (20, 8349926), (26, 6423020), (40, 4174963), (47, 3553160), (52, 3211510), (65, 2569208), (94, 1776580), (104, 1605755), (130, 1284604), (188, 888290), (235, 710632), (260, 642302), (376, 444145), (470, 355316), (520, 321151), (611, 273320), (940, 177658), (1222, 136660), (1880, 88829), (2444, 68330), (3055, 54664), (4888, 34165), (6110, 27332), (6833, 24440), (12220, 13666)]