53555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 171676512

約数和(自身を除く): 118121232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 163, 185, 222, 240, 296, 326, 370, 444, 489, 555, 592, 652, 740, 815, 888, 978, 1110, 1304, 1369, 1480, 1630, 1776, 1956, 2220, 2445, 2608, 2738, 2960, 3260, 3912, 4107, 4440, 4890, 5476, 6031, 6520, 6845, 7824, 8214, 8880, 9780, 10952, 12062, 13040, 13690, 16428, 18093, 19560, 20535, 21904, 24124, 27380, 30155, 32856, 36186, 39120, 41070, 48248, 54760, 60310, 65712, 72372, 82140, 90465, 96496, 109520, 120620, 144744, 164280, 180930, 223147, 241240, 289488, 328560, 361860, 446294, 482480, 669441, 723720, 892588, 1115735, 1338882, 1447440, 1785176, 2231470, 2677764, 3347205, 3570352, 4462940, 5355528, 6694410, 8925880, 10711056, 13388820, 17851760, 26777640, 53555280]

約数ペア:

[(1, 53555280), (2, 26777640), (3, 17851760), (4, 13388820), (5, 10711056), (6, 8925880), (8, 6694410), (10, 5355528), (12, 4462940), (15, 3570352), (16, 3347205), (20, 2677764), (24, 2231470), (30, 1785176), (37, 1447440), (40, 1338882), (48, 1115735), (60, 892588), (74, 723720), (80, 669441), (111, 482480), (120, 446294), (148, 361860), (163, 328560), (185, 289488), (222, 241240), (240, 223147), (296, 180930), (326, 164280), (370, 144744), (444, 120620), (489, 109520), (555, 96496), (592, 90465), (652, 82140), (740, 72372), (815, 65712), (888, 60310), (978, 54760), (1110, 48248), (1304, 41070), (1369, 39120), (1480, 36186), (1630, 32856), (1776, 30155), (1956, 27380), (2220, 24124), (2445, 21904), (2608, 20535), (2738, 19560), (2960, 18093), (3260, 16428), (3912, 13690), (4107, 13040), (4440, 12062), (4890, 10952), (5476, 9780), (6031, 8880), (6520, 8214), (6845, 7824)]