158923160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1439}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 232987240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1255, 1439, 2008, 2510, 2761, 2878, 5020, 5522, 5756, 7195, 10040, 11044, 11512, 13805, 14390, 15829, 22088, 27610, 28780, 31658, 55220, 57560, 63316, 79145, 110440, 126632, 158290, 316580, 361189, 633160, 722378, 1444756, 1805945, 2889512, 3611890, 3973079, 7223780, 7946158, 14447560, 15892316, 19865395, 31784632, 39730790, 79461580, 158923160]

約数ペア:

[(1, 158923160), (2, 79461580), (4, 39730790), (5, 31784632), (8, 19865395), (10, 15892316), (11, 14447560), (20, 7946158), (22, 7223780), (40, 3973079), (44, 3611890), (55, 2889512), (88, 1805945), (110, 1444756), (220, 722378), (251, 633160), (440, 361189), (502, 316580), (1004, 158290), (1255, 126632), (1439, 110440), (2008, 79145), (2510, 63316), (2761, 57560), (2878, 55220), (5020, 31658), (5522, 28780), (5756, 27610), (7195, 22088), (10040, 15829), (11044, 14390), (11512, 13805)]