89855920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 180126800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 503, 560, 580, 616, 638, 770, 812, 880, 1006, 1015, 1160, 1232, 1276, 1540, 1595, 1624, 2012, 2030, 2233, 2320, 2515, 2552, 3080, 3190, 3248, 3521, 4024, 4060, 4466, 5030, 5104, 5533, 6160, 6380, 7042, 8048, 8120, 8932, 10060, 11066, 11165, 12760, 14084, 14587, 16240, 17605, 17864, 20120, 22132, 22330, 25520, 27665, 28168, 29174, 35210, 35728, 38731, 40240, 44264, 44660, 55330, 56336, 58348, 70420, 72935, 77462, 88528, 89320, 102109, 110660, 116696, 140840, 145870, 154924, 160457, 178640, 193655, 204218, 221320, 233392, 281680, 291740, 309848, 320914, 387310, 408436, 442640, 510545, 583480, 619696, 641828, 774620, 802285, 816872, 1021090, 1123199, 1166960, 1283656, 1549240, 1604570, 1633744, 2042180, 2246398, 2567312, 3098480, 3209140, 4084360, 4492796, 5615995, 6418280, 8168720, 8985592, 11231990, 12836560, 17971184, 22463980, 44927960, 89855920]

約数ペア:

[(1, 89855920), (2, 44927960), (4, 22463980), (5, 17971184), (7, 12836560), (8, 11231990), (10, 8985592), (11, 8168720), (14, 6418280), (16, 5615995), (20, 4492796), (22, 4084360), (28, 3209140), (29, 3098480), (35, 2567312), (40, 2246398), (44, 2042180), (55, 1633744), (56, 1604570), (58, 1549240), (70, 1283656), (77, 1166960), (80, 1123199), (88, 1021090), (110, 816872), (112, 802285), (116, 774620), (140, 641828), (145, 619696), (154, 583480), (176, 510545), (203, 442640), (220, 408436), (232, 387310), (280, 320914), (290, 309848), (308, 291740), (319, 281680), (385, 233392), (406, 221320), (440, 204218), (464, 193655), (503, 178640), (560, 160457), (580, 154924), (616, 145870), (638, 140840), (770, 116696), (812, 110660), (880, 102109), (1006, 89320), (1015, 88528), (1160, 77462), (1232, 72935), (1276, 70420), (1540, 58348), (1595, 56336), (1624, 55330), (2012, 44660), (2030, 44264), (2233, 40240), (2320, 38731), (2515, 35728), (2552, 35210), (3080, 29174), (3190, 28168), (3248, 27665), (3521, 25520), (4024, 22330), (4060, 22132), (4466, 20120), (5030, 17864), (5104, 17605), (5533, 16240), (6160, 14587), (6380, 14084), (7042, 12760), (8048, 11165), (8120, 11066), (8932, 10060)]