320629600

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6793}}^1$

素因数の和:6872

約数の個数: 72

約数和(自身を含む): 796120920

約数和(自身を除く): 475491320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 472, 590, 800, 944, 1180, 1475, 1888, 2360, 2950, 4720, 5900, 6793, 9440, 11800, 13586, 23600, 27172, 33965, 47200, 54344, 67930, 108688, 135860, 169825, 217376, 271720, 339650, 400787, 543440, 679300, 801574, 1086880, 1358600, 1603148, 2003935, 2717200, 3206296, 4007870, 5434400, 6412592, 8015740, 10019675, 12825184, 16031480, 20039350, 32062960, 40078700, 64125920, 80157400, 160314800, 320629600]

約数ペア:

[(1, 320629600), (2, 160314800), (4, 80157400), (5, 64125920), (8, 40078700), (10, 32062960), (16, 20039350), (20, 16031480), (25, 12825184), (32, 10019675), (40, 8015740), (50, 6412592), (59, 5434400), (80, 4007870), (100, 3206296), (118, 2717200), (160, 2003935), (200, 1603148), (236, 1358600), (295, 1086880), (400, 801574), (472, 679300), (590, 543440), (800, 400787), (944, 339650), (1180, 271720), (1475, 217376), (1888, 169825), (2360, 135860), (2950, 108688), (4720, 67930), (5900, 54344), (6793, 47200), (9440, 33965), (11800, 27172), (13586, 23600)]