7925880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^2$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 23870520

約数和(自身を除く): 15944640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 66049, 132098, 198147, 264196, 330245, 396294, 528392, 660490, 792588, 990735, 1320980, 1585176, 1981470, 2641960, 3962940, 7925880]

約数ペア:

[(1, 7925880), (2, 3962940), (3, 2641960), (4, 1981470), (5, 1585176), (6, 1320980), (8, 990735), (10, 792588), (12, 660490), (15, 528392), (20, 396294), (24, 330245), (30, 264196), (40, 198147), (60, 132098), (120, 66049), (257, 30840), (514, 15420), (771, 10280), (1028, 7710), (1285, 6168), (1542, 5140), (2056, 3855), (2570, 3084)]