72030520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94777}}^1$

素因数の和:94807

約数の個数: 32

約数和(自身を含む): 170600400

約数和(自身を除く): 98569880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 94777, 189554, 379108, 473885, 758216, 947770, 1800763, 1895540, 3601526, 3791080, 7203052, 9003815, 14406104, 18007630, 36015260, 72030520]

約数ペア:

[(1, 72030520), (2, 36015260), (4, 18007630), (5, 14406104), (8, 9003815), (10, 7203052), (19, 3791080), (20, 3601526), (38, 1895540), (40, 1800763), (76, 947770), (95, 758216), (152, 473885), (190, 379108), (380, 189554), (760, 94777)]