80804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5881}}^1$

素因数の和:6122

約数の個数: 48

約数和(自身を含む): 227280480

約数和(自身を除く): 146475540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5881, 6870, 11762, 13740, 17643, 23524, 29405, 35286, 58810, 70572, 88215, 117620, 176430, 352860, 1346749, 2693498, 4040247, 5386996, 6733745, 8080494, 13467490, 16160988, 20201235, 26934980, 40402470, 80804940]

約数ペア:

[(1, 80804940), (2, 40402470), (3, 26934980), (4, 20201235), (5, 16160988), (6, 13467490), (10, 8080494), (12, 6733745), (15, 5386996), (20, 4040247), (30, 2693498), (60, 1346749), (229, 352860), (458, 176430), (687, 117620), (916, 88215), (1145, 70572), (1374, 58810), (2290, 35286), (2748, 29405), (3435, 23524), (4580, 17643), (5881, 13740), (6870, 11762)]