79767780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13163}}^1$

素因数の和:13276

約数の個数: 48

約数和(自身を含む): 225578304

約数和(自身を除く): 145810524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 13163, 26326, 39489, 52652, 65815, 78978, 131630, 157956, 197445, 263260, 394890, 789780, 1329463, 2658926, 3988389, 5317852, 6647315, 7976778, 13294630, 15953556, 19941945, 26589260, 39883890, 79767780]

約数ペア:

[(1, 79767780), (2, 39883890), (3, 26589260), (4, 19941945), (5, 15953556), (6, 13294630), (10, 7976778), (12, 6647315), (15, 5317852), (20, 3988389), (30, 2658926), (60, 1329463), (101, 789780), (202, 394890), (303, 263260), (404, 197445), (505, 157956), (606, 131630), (1010, 78978), (1212, 65815), (1515, 52652), (2020, 39489), (3030, 26326), (6060, 13163)]