15956360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1163}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 41904000

約数和(自身を除く): 25947640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1163, 1372, 1715, 1960, 2326, 2744, 3430, 4652, 5815, 6860, 8141, 9304, 11630, 13720, 16282, 23260, 32564, 40705, 46520, 56987, 65128, 81410, 113974, 162820, 227948, 284935, 325640, 398909, 455896, 569870, 797818, 1139740, 1595636, 1994545, 2279480, 3191272, 3989090, 7978180, 15956360]

約数ペア:

[(1, 15956360), (2, 7978180), (4, 3989090), (5, 3191272), (7, 2279480), (8, 1994545), (10, 1595636), (14, 1139740), (20, 797818), (28, 569870), (35, 455896), (40, 398909), (49, 325640), (56, 284935), (70, 227948), (98, 162820), (140, 113974), (196, 81410), (245, 65128), (280, 56987), (343, 46520), (392, 40705), (490, 32564), (686, 23260), (980, 16282), (1163, 13720), (1372, 11630), (1715, 9304), (1960, 8141), (2326, 6860), (2744, 5815), (3430, 4652)]