7727080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 18714240

約数和(自身を除く): 10987160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 227, 230, 296, 370, 454, 460, 740, 851, 908, 920, 1135, 1480, 1702, 1816, 2270, 3404, 4255, 4540, 5221, 6808, 8399, 8510, 9080, 10442, 16798, 17020, 20884, 26105, 33596, 34040, 41768, 41995, 52210, 67192, 83990, 104420, 167980, 193177, 208840, 335960, 386354, 772708, 965885, 1545416, 1931770, 3863540, 7727080]

約数ペア:

[(1, 7727080), (2, 3863540), (4, 1931770), (5, 1545416), (8, 965885), (10, 772708), (20, 386354), (23, 335960), (37, 208840), (40, 193177), (46, 167980), (74, 104420), (92, 83990), (115, 67192), (148, 52210), (184, 41995), (185, 41768), (227, 34040), (230, 33596), (296, 26105), (370, 20884), (454, 17020), (460, 16798), (740, 10442), (851, 9080), (908, 8510), (920, 8399), (1135, 6808), (1480, 5221), (1702, 4540), (1816, 4255), (2270, 3404)]