127922960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 345352896

約数和(自身を除く): 217429936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 503, 578, 680, 748, 880, 935, 1006, 1156, 1360, 1445, 1496, 1870, 2012, 2312, 2515, 2890, 2992, 3179, 3740, 4024, 4624, 5030, 5533, 5780, 6358, 7480, 8048, 8551, 10060, 11066, 11560, 12716, 14960, 15895, 17102, 20120, 22132, 23120, 25432, 27665, 31790, 34204, 40240, 42755, 44264, 50864, 55330, 63580, 68408, 85510, 88528, 94061, 110660, 127160, 136816, 145367, 171020, 188122, 221320, 254320, 290734, 342040, 376244, 442640, 470305, 581468, 684080, 726835, 752488, 940610, 1162936, 1453670, 1504976, 1599037, 1881220, 2325872, 2907340, 3198074, 3762440, 5814680, 6396148, 7524880, 7995185, 11629360, 12792296, 15990370, 25584592, 31980740, 63961480, 127922960]

約数ペア:

[(1, 127922960), (2, 63961480), (4, 31980740), (5, 25584592), (8, 15990370), (10, 12792296), (11, 11629360), (16, 7995185), (17, 7524880), (20, 6396148), (22, 5814680), (34, 3762440), (40, 3198074), (44, 2907340), (55, 2325872), (68, 1881220), (80, 1599037), (85, 1504976), (88, 1453670), (110, 1162936), (136, 940610), (170, 752488), (176, 726835), (187, 684080), (220, 581468), (272, 470305), (289, 442640), (340, 376244), (374, 342040), (440, 290734), (503, 254320), (578, 221320), (680, 188122), (748, 171020), (880, 145367), (935, 136816), (1006, 127160), (1156, 110660), (1360, 94061), (1445, 88528), (1496, 85510), (1870, 68408), (2012, 63580), (2312, 55330), (2515, 50864), (2890, 44264), (2992, 42755), (3179, 40240), (3740, 34204), (4024, 31790), (4624, 27665), (5030, 25432), (5533, 23120), (5780, 22132), (6358, 20120), (7480, 17102), (8048, 15895), (8551, 14960), (10060, 12716), (11066, 11560)]