131166400

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 84

約数和(自身を含む): 327463912

約数和(自身を除く): 196297512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 146, 160, 200, 292, 320, 365, 400, 584, 730, 800, 1123, 1168, 1460, 1600, 1825, 2246, 2336, 2920, 3650, 4492, 4672, 5615, 5840, 7300, 8984, 11230, 11680, 14600, 17968, 22460, 23360, 28075, 29200, 35936, 44920, 56150, 58400, 71872, 81979, 89840, 112300, 116800, 163958, 179680, 224600, 327916, 359360, 409895, 449200, 655832, 819790, 898400, 1311664, 1639580, 1796800, 2049475, 2623328, 3279160, 4098950, 5246656, 6558320, 8197900, 13116640, 16395800, 26233280, 32791600, 65583200, 131166400]

約数ペア:

[(1, 131166400), (2, 65583200), (4, 32791600), (5, 26233280), (8, 16395800), (10, 13116640), (16, 8197900), (20, 6558320), (25, 5246656), (32, 4098950), (40, 3279160), (50, 2623328), (64, 2049475), (73, 1796800), (80, 1639580), (100, 1311664), (146, 898400), (160, 819790), (200, 655832), (292, 449200), (320, 409895), (365, 359360), (400, 327916), (584, 224600), (730, 179680), (800, 163958), (1123, 116800), (1168, 112300), (1460, 89840), (1600, 81979), (1825, 71872), (2246, 58400), (2336, 56150), (2920, 44920), (3650, 35936), (4492, 29200), (4672, 28075), (5615, 23360), (5840, 22460), (7300, 17968), (8984, 14600), (11230, 11680)]