164864560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 443471616

約数和(自身を除く): 278607056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 3547, 4648, 5810, 6640, 7094, 9296, 11620, 14188, 17735, 23240, 24829, 28376, 35470, 46480, 49658, 56752, 70940, 99316, 124145, 141880, 198632, 248290, 283760, 294401, 397264, 496580, 588802, 993160, 1177604, 1472005, 1986320, 2060807, 2355208, 2944010, 4121614, 4710416, 5888020, 8243228, 10304035, 11776040, 16486456, 20608070, 23552080, 32972912, 41216140, 82432280, 164864560]

約数ペア:

[(1, 164864560), (2, 82432280), (4, 41216140), (5, 32972912), (7, 23552080), (8, 20608070), (10, 16486456), (14, 11776040), (16, 10304035), (20, 8243228), (28, 5888020), (35, 4710416), (40, 4121614), (56, 2944010), (70, 2355208), (80, 2060807), (83, 1986320), (112, 1472005), (140, 1177604), (166, 993160), (280, 588802), (332, 496580), (415, 397264), (560, 294401), (581, 283760), (664, 248290), (830, 198632), (1162, 141880), (1328, 124145), (1660, 99316), (2324, 70940), (2905, 56752), (3320, 49658), (3547, 46480), (4648, 35470), (5810, 28376), (6640, 24829), (7094, 23240), (9296, 17735), (11620, 14188)]