27720404880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16500241}}^1$

素因数の和:16500264

約数の個数: 80

約数和(自身を含む): 98209440384

約数和(自身を除く): 70489035504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16500241, 33000482, 49500723, 66000964, 82501205, 99001446, 115501687, 132001928, 165002410, 198002892, 231003374, 247503615, 264003856, 330004820, 346505061, 396005784, 462006748, 495007230, 577508435, 660009640, 693010122, 792011568, 924013496, 990014460, 1155016870, 1320019280, 1386020244, 1732525305, 1848026992, 1980028920, 2310033740, 2772040488, 3465050610, 3960057840, 4620067480, 5544080976, 6930101220, 9240134960, 13860202440, 27720404880]

約数ペア:

[(1, 27720404880), (2, 13860202440), (3, 9240134960), (4, 6930101220), (5, 5544080976), (6, 4620067480), (7, 3960057840), (8, 3465050610), (10, 2772040488), (12, 2310033740), (14, 1980028920), (15, 1848026992), (16, 1732525305), (20, 1386020244), (21, 1320019280), (24, 1155016870), (28, 990014460), (30, 924013496), (35, 792011568), (40, 693010122), (42, 660009640), (48, 577508435), (56, 495007230), (60, 462006748), (70, 396005784), (80, 346505061), (84, 330004820), (105, 264003856), (112, 247503615), (120, 231003374), (140, 198002892), (168, 165002410), (210, 132001928), (240, 115501687), (280, 99001446), (336, 82501205), (420, 66000964), (560, 49500723), (840, 33000482), (1680, 16500241)]