7662320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 19020360

約数和(自身を除く): 11358040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 5041, 5396, 5680, 6745, 10082, 10792, 13490, 20164, 21584, 25205, 26980, 40328, 50410, 53960, 80656, 95779, 100820, 107920, 191558, 201640, 383116, 403280, 478895, 766232, 957790, 1532464, 1915580, 3831160, 7662320]

約数ペア:

[(1, 7662320), (2, 3831160), (4, 1915580), (5, 1532464), (8, 957790), (10, 766232), (16, 478895), (19, 403280), (20, 383116), (38, 201640), (40, 191558), (71, 107920), (76, 100820), (80, 95779), (95, 80656), (142, 53960), (152, 50410), (190, 40328), (284, 26980), (304, 25205), (355, 21584), (380, 20164), (568, 13490), (710, 10792), (760, 10082), (1136, 6745), (1349, 5680), (1420, 5396), (1520, 5041), (2698, 2840)]