73090640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 80

約数和(自身を含む): 198415872

約数和(自身を除く): 125325232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 2777, 3290, 3760, 5264, 5554, 6580, 11108, 13160, 13885, 19439, 22216, 26320, 27770, 38878, 44432, 55540, 77756, 97195, 111080, 130519, 155512, 194390, 222160, 261038, 311024, 388780, 522076, 652595, 777560, 913633, 1044152, 1305190, 1555120, 1827266, 2088304, 2610380, 3654532, 4568165, 5220760, 7309064, 9136330, 10441520, 14618128, 18272660, 36545320, 73090640]

約数ペア:

[(1, 73090640), (2, 36545320), (4, 18272660), (5, 14618128), (7, 10441520), (8, 9136330), (10, 7309064), (14, 5220760), (16, 4568165), (20, 3654532), (28, 2610380), (35, 2088304), (40, 1827266), (47, 1555120), (56, 1305190), (70, 1044152), (80, 913633), (94, 777560), (112, 652595), (140, 522076), (188, 388780), (235, 311024), (280, 261038), (329, 222160), (376, 194390), (470, 155512), (560, 130519), (658, 111080), (752, 97195), (940, 77756), (1316, 55540), (1645, 44432), (1880, 38878), (2632, 27770), (2777, 26320), (3290, 22216), (3760, 19439), (5264, 13885), (5554, 13160), (6580, 11108)]