29960800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 72

約数和(自身を含む): 77479416

約数和(自身を除く): 47518616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2203, 2720, 3400, 4406, 6800, 8812, 11015, 13600, 17624, 22030, 35248, 37451, 44060, 55075, 70496, 74902, 88120, 110150, 149804, 176240, 187255, 220300, 299608, 352480, 374510, 440600, 599216, 749020, 881200, 936275, 1198432, 1498040, 1762400, 1872550, 2996080, 3745100, 5992160, 7490200, 14980400, 29960800]

約数ペア:

[(1, 29960800), (2, 14980400), (4, 7490200), (5, 5992160), (8, 3745100), (10, 2996080), (16, 1872550), (17, 1762400), (20, 1498040), (25, 1198432), (32, 936275), (34, 881200), (40, 749020), (50, 599216), (68, 440600), (80, 374510), (85, 352480), (100, 299608), (136, 220300), (160, 187255), (170, 176240), (200, 149804), (272, 110150), (340, 88120), (400, 74902), (425, 70496), (544, 55075), (680, 44060), (800, 37451), (850, 35248), (1360, 22030), (1700, 17624), (2203, 13600), (2720, 11015), (3400, 8812), (4406, 6800)]