15698892080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{20287}}^1$

素因数の和:20886

約数の個数: 80

約数和(自身を含む): 38716807680

約数和(自身を除く): 23017915600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 569, 680, 1138, 1360, 2276, 2845, 4552, 5690, 9104, 9673, 11380, 19346, 20287, 22760, 38692, 40574, 45520, 48365, 77384, 81148, 96730, 101435, 154768, 162296, 193460, 202870, 324592, 344879, 386920, 405740, 689758, 773840, 811480, 1379516, 1622960, 1724395, 2759032, 3448790, 5518064, 6897580, 11543303, 13795160, 23086606, 27590320, 46173212, 57716515, 92346424, 115433030, 184692848, 196236151, 230866060, 392472302, 461732120, 784944604, 923464240, 981180755, 1569889208, 1962361510, 3139778416, 3924723020, 7849446040, 15698892080]

約数ペア:

[(1, 15698892080), (2, 7849446040), (4, 3924723020), (5, 3139778416), (8, 1962361510), (10, 1569889208), (16, 981180755), (17, 923464240), (20, 784944604), (34, 461732120), (40, 392472302), (68, 230866060), (80, 196236151), (85, 184692848), (136, 115433030), (170, 92346424), (272, 57716515), (340, 46173212), (569, 27590320), (680, 23086606), (1138, 13795160), (1360, 11543303), (2276, 6897580), (2845, 5518064), (4552, 3448790), (5690, 2759032), (9104, 1724395), (9673, 1622960), (11380, 1379516), (19346, 811480), (20287, 773840), (22760, 689758), (38692, 405740), (40574, 386920), (45520, 344879), (48365, 324592), (77384, 202870), (81148, 193460), (96730, 162296), (101435, 154768)]