7987080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 24235200

約数和(自身を除く): 16248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 659, 808, 1010, 1212, 1318, 1515, 1977, 2020, 2424, 2636, 3030, 3295, 3954, 4040, 5272, 6060, 6590, 7908, 9885, 12120, 13180, 15816, 19770, 26360, 39540, 66559, 79080, 133118, 199677, 266236, 332795, 399354, 532472, 665590, 798708, 998385, 1331180, 1597416, 1996770, 2662360, 3993540, 7987080]

約数ペア:

[(1, 7987080), (2, 3993540), (3, 2662360), (4, 1996770), (5, 1597416), (6, 1331180), (8, 998385), (10, 798708), (12, 665590), (15, 532472), (20, 399354), (24, 332795), (30, 266236), (40, 199677), (60, 133118), (101, 79080), (120, 66559), (202, 39540), (303, 26360), (404, 19770), (505, 15816), (606, 13180), (659, 12120), (808, 9885), (1010, 7908), (1212, 6590), (1318, 6060), (1515, 5272), (1977, 4040), (2020, 3954), (2424, 3295), (2636, 3030)]