166408760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7523}}^1$

素因数の和:7620

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 266973640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7523, 11060, 15046, 22120, 30092, 37615, 52661, 60184, 75230, 105322, 150460, 210644, 263305, 300920, 421288, 526610, 594317, 1053220, 1188634, 2106440, 2377268, 2971585, 4160219, 4754536, 5943170, 8320438, 11886340, 16640876, 20801095, 23772680, 33281752, 41602190, 83204380, 166408760]

約数ペア:

[(1, 166408760), (2, 83204380), (4, 41602190), (5, 33281752), (7, 23772680), (8, 20801095), (10, 16640876), (14, 11886340), (20, 8320438), (28, 5943170), (35, 4754536), (40, 4160219), (56, 2971585), (70, 2377268), (79, 2106440), (140, 1188634), (158, 1053220), (280, 594317), (316, 526610), (395, 421288), (553, 300920), (632, 263305), (790, 210644), (1106, 150460), (1580, 105322), (2212, 75230), (2765, 60184), (3160, 52661), (4424, 37615), (5530, 30092), (7523, 22120), (11060, 15046)]