76217080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 101697800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 571, 710, 940, 1142, 1420, 1880, 2284, 2840, 2855, 3337, 4568, 5710, 6674, 11420, 13348, 16685, 22840, 26696, 26837, 33370, 40541, 53674, 66740, 81082, 107348, 133480, 134185, 162164, 202705, 214696, 268370, 324328, 405410, 536740, 810820, 1073480, 1621640, 1905427, 3810854, 7621708, 9527135, 15243416, 19054270, 38108540, 76217080]

約数ペア:

[(1, 76217080), (2, 38108540), (4, 19054270), (5, 15243416), (8, 9527135), (10, 7621708), (20, 3810854), (40, 1905427), (47, 1621640), (71, 1073480), (94, 810820), (142, 536740), (188, 405410), (235, 324328), (284, 268370), (355, 214696), (376, 202705), (470, 162164), (568, 134185), (571, 133480), (710, 107348), (940, 81082), (1142, 66740), (1420, 53674), (1880, 40541), (2284, 33370), (2840, 26837), (2855, 26696), (3337, 22840), (4568, 16685), (5710, 13348), (6674, 11420)]