66416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553471}}^1$

素因数の和:553485

約数の個数: 32

約数和(自身を含む): 199249920

約数和(自身を除く): 132833400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553471, 1106942, 1660413, 2213884, 2767355, 3320826, 4427768, 5534710, 6641652, 8302065, 11069420, 13283304, 16604130, 22138840, 33208260, 66416520]

約数ペア:

[(1, 66416520), (2, 33208260), (3, 22138840), (4, 16604130), (5, 13283304), (6, 11069420), (8, 8302065), (10, 6641652), (12, 5534710), (15, 4427768), (20, 3320826), (24, 2767355), (30, 2213884), (40, 1660413), (60, 1106942), (120, 553471)]