71346400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 72

約数和(自身を含む): 176098104

約数和(自身を除く): 104751704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 883, 1010, 1616, 1766, 2020, 2525, 3232, 3532, 4040, 4415, 5050, 7064, 8080, 8830, 10100, 14128, 16160, 17660, 20200, 22075, 28256, 35320, 40400, 44150, 70640, 80800, 88300, 89183, 141280, 176600, 178366, 353200, 356732, 445915, 706400, 713464, 891830, 1426928, 1783660, 2229575, 2853856, 3567320, 4459150, 7134640, 8918300, 14269280, 17836600, 35673200, 71346400]

約数ペア:

[(1, 71346400), (2, 35673200), (4, 17836600), (5, 14269280), (8, 8918300), (10, 7134640), (16, 4459150), (20, 3567320), (25, 2853856), (32, 2229575), (40, 1783660), (50, 1426928), (80, 891830), (100, 713464), (101, 706400), (160, 445915), (200, 356732), (202, 353200), (400, 178366), (404, 176600), (505, 141280), (800, 89183), (808, 88300), (883, 80800), (1010, 70640), (1616, 44150), (1766, 40400), (2020, 35320), (2525, 28256), (3232, 22075), (3532, 20200), (4040, 17660), (4415, 16160), (5050, 14128), (7064, 10100), (8080, 8830)]