2187265280

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12473}}^1$

素因数の和:12631

約数の個数: 72

約数和(自身を含む): 5277849192

約数和(自身を除く): 3090583912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 12473, 17536, 21920, 24946, 35072, 43840, 49892, 62365, 87680, 99784, 124730, 175360, 199568, 249460, 399136, 498920, 798272, 997840, 1596544, 1708801, 1995680, 3193088, 3417602, 3991360, 6835204, 7982720, 8544005, 13670408, 15965440, 17088010, 27340816, 34176020, 54681632, 68352040, 109363264, 136704080, 218726528, 273408160, 437453056, 546816320, 1093632640, 2187265280]

約数ペア:

[(1, 2187265280), (2, 1093632640), (4, 546816320), (5, 437453056), (8, 273408160), (10, 218726528), (16, 136704080), (20, 109363264), (32, 68352040), (40, 54681632), (64, 34176020), (80, 27340816), (128, 17088010), (137, 15965440), (160, 13670408), (256, 8544005), (274, 7982720), (320, 6835204), (548, 3991360), (640, 3417602), (685, 3193088), (1096, 1995680), (1280, 1708801), (1370, 1596544), (2192, 997840), (2740, 798272), (4384, 498920), (5480, 399136), (8768, 249460), (10960, 199568), (12473, 175360), (17536, 124730), (21920, 99784), (24946, 87680), (35072, 62365), (43840, 49892)]