15172128

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 43570800

約数和(自身を除く): 28398672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 379, 417, 556, 758, 834, 1112, 1137, 1251, 1516, 1668, 2224, 2274, 2502, 3032, 3336, 3411, 4448, 4548, 5004, 6064, 6672, 6822, 9096, 10008, 12128, 13344, 13644, 18192, 20016, 27288, 36384, 40032, 52681, 54576, 105362, 109152, 158043, 210724, 316086, 421448, 474129, 632172, 842896, 948258, 1264344, 1685792, 1896516, 2528688, 3793032, 5057376, 7586064, 15172128]

約数ペア:

[(1, 15172128), (2, 7586064), (3, 5057376), (4, 3793032), (6, 2528688), (8, 1896516), (9, 1685792), (12, 1264344), (16, 948258), (18, 842896), (24, 632172), (32, 474129), (36, 421448), (48, 316086), (72, 210724), (96, 158043), (139, 109152), (144, 105362), (278, 54576), (288, 52681), (379, 40032), (417, 36384), (556, 27288), (758, 20016), (834, 18192), (1112, 13644), (1137, 13344), (1251, 12128), (1516, 10008), (1668, 9096), (2224, 6822), (2274, 6672), (2502, 6064), (3032, 5004), (3336, 4548), (3411, 4448)]