135334000

素因数分解:

$2^4\times 5^3\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 330086016

約数和(自身を除く): 194752016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 157, 200, 250, 314, 400, 431, 500, 628, 785, 862, 1000, 1256, 1570, 1724, 2000, 2155, 2512, 3140, 3448, 3925, 4310, 6280, 6896, 7850, 8620, 10775, 12560, 15700, 17240, 19625, 21550, 31400, 34480, 39250, 43100, 53875, 62800, 67667, 78500, 86200, 107750, 135334, 157000, 172400, 215500, 270668, 314000, 338335, 431000, 541336, 676670, 862000, 1082672, 1353340, 1691675, 2706680, 3383350, 5413360, 6766700, 8458375, 13533400, 16916750, 27066800, 33833500, 67667000, 135334000]

約数ペア:

[(1, 135334000), (2, 67667000), (4, 33833500), (5, 27066800), (8, 16916750), (10, 13533400), (16, 8458375), (20, 6766700), (25, 5413360), (40, 3383350), (50, 2706680), (80, 1691675), (100, 1353340), (125, 1082672), (157, 862000), (200, 676670), (250, 541336), (314, 431000), (400, 338335), (431, 314000), (500, 270668), (628, 215500), (785, 172400), (862, 157000), (1000, 135334), (1256, 107750), (1570, 86200), (1724, 78500), (2000, 67667), (2155, 62800), (2512, 53875), (3140, 43100), (3448, 39250), (3925, 34480), (4310, 31400), (6280, 21550), (6896, 19625), (7850, 17240), (8620, 15700), (10775, 12560)]