25078440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 76003200

約数和(自身を除く): 50924760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2029, 2060, 2472, 3090, 4058, 4120, 6087, 6180, 8116, 10145, 12174, 12360, 16232, 20290, 24348, 30435, 40580, 48696, 60870, 81160, 121740, 208987, 243480, 417974, 626961, 835948, 1044935, 1253922, 1671896, 2089870, 2507844, 3134805, 4179740, 5015688, 6269610, 8359480, 12539220, 25078440]

約数ペア:

[(1, 25078440), (2, 12539220), (3, 8359480), (4, 6269610), (5, 5015688), (6, 4179740), (8, 3134805), (10, 2507844), (12, 2089870), (15, 1671896), (20, 1253922), (24, 1044935), (30, 835948), (40, 626961), (60, 417974), (103, 243480), (120, 208987), (206, 121740), (309, 81160), (412, 60870), (515, 48696), (618, 40580), (824, 30435), (1030, 24348), (1236, 20290), (1545, 16232), (2029, 12360), (2060, 12174), (2472, 10145), (3090, 8116), (4058, 6180), (4120, 6087)]