90882400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16229}}^1$

素因数の和:16256

約数の個数: 72

約数和(自身を含む): 253577520

約数和(自身を除く): 162695120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 16229, 32458, 64916, 81145, 113603, 129832, 162290, 227206, 259664, 324580, 405725, 454412, 519328, 568015, 649160, 811450, 908824, 1136030, 1298320, 1622900, 1817648, 2272060, 2596640, 2840075, 3245800, 3635296, 4544120, 5680150, 6491600, 9088240, 11360300, 12983200, 18176480, 22720600, 45441200, 90882400]

約数ペア:

[(1, 90882400), (2, 45441200), (4, 22720600), (5, 18176480), (7, 12983200), (8, 11360300), (10, 9088240), (14, 6491600), (16, 5680150), (20, 4544120), (25, 3635296), (28, 3245800), (32, 2840075), (35, 2596640), (40, 2272060), (50, 1817648), (56, 1622900), (70, 1298320), (80, 1136030), (100, 908824), (112, 811450), (140, 649160), (160, 568015), (175, 519328), (200, 454412), (224, 405725), (280, 324580), (350, 259664), (400, 227206), (560, 162290), (700, 129832), (800, 113603), (1120, 81145), (1400, 64916), (2800, 32458), (5600, 16229)]