12932800

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 84

約数和(自身を含む): 32598360

約数和(自身を除く): 19665560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 137, 160, 200, 236, 274, 295, 320, 400, 472, 548, 590, 685, 800, 944, 1096, 1180, 1370, 1475, 1600, 1888, 2192, 2360, 2740, 2950, 3425, 3776, 4384, 4720, 5480, 5900, 6850, 8083, 8768, 9440, 10960, 11800, 13700, 16166, 18880, 21920, 23600, 27400, 32332, 40415, 43840, 47200, 54800, 64664, 80830, 94400, 109600, 129328, 161660, 202075, 219200, 258656, 323320, 404150, 517312, 646640, 808300, 1293280, 1616600, 2586560, 3233200, 6466400, 12932800]

約数ペア:

[(1, 12932800), (2, 6466400), (4, 3233200), (5, 2586560), (8, 1616600), (10, 1293280), (16, 808300), (20, 646640), (25, 517312), (32, 404150), (40, 323320), (50, 258656), (59, 219200), (64, 202075), (80, 161660), (100, 129328), (118, 109600), (137, 94400), (160, 80830), (200, 64664), (236, 54800), (274, 47200), (295, 43840), (320, 40415), (400, 32332), (472, 27400), (548, 23600), (590, 21920), (685, 18880), (800, 16166), (944, 13700), (1096, 11800), (1180, 10960), (1370, 9440), (1475, 8768), (1600, 8083), (1888, 6850), (2192, 5900), (2360, 5480), (2740, 4720), (2950, 4384), (3425, 3776)]