55121760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 190466640

約数和(自身を除く): 135344880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 379, 404, 480, 505, 606, 720, 758, 808, 909, 1010, 1137, 1212, 1440, 1515, 1516, 1616, 1818, 1895, 2020, 2274, 2424, 3030, 3032, 3232, 3411, 3636, 3790, 4040, 4545, 4548, 4848, 5685, 6060, 6064, 6822, 7272, 7580, 8080, 9090, 9096, 9696, 11370, 12120, 12128, 13644, 14544, 15160, 16160, 17055, 18180, 18192, 22740, 24240, 27288, 29088, 30320, 34110, 36360, 36384, 38279, 45480, 48480, 54576, 60640, 68220, 72720, 76558, 90960, 109152, 114837, 136440, 145440, 153116, 181920, 191395, 229674, 272880, 306232, 344511, 382790, 459348, 545760, 574185, 612464, 689022, 765580, 918696, 1148370, 1224928, 1378044, 1531160, 1722555, 1837392, 2296740, 2756088, 3062320, 3445110, 3674784, 4593480, 5512176, 6124640, 6890220, 9186960, 11024352, 13780440, 18373920, 27560880, 55121760]

約数ペア:

[(1, 55121760), (2, 27560880), (3, 18373920), (4, 13780440), (5, 11024352), (6, 9186960), (8, 6890220), (9, 6124640), (10, 5512176), (12, 4593480), (15, 3674784), (16, 3445110), (18, 3062320), (20, 2756088), (24, 2296740), (30, 1837392), (32, 1722555), (36, 1531160), (40, 1378044), (45, 1224928), (48, 1148370), (60, 918696), (72, 765580), (80, 689022), (90, 612464), (96, 574185), (101, 545760), (120, 459348), (144, 382790), (160, 344511), (180, 306232), (202, 272880), (240, 229674), (288, 191395), (303, 181920), (360, 153116), (379, 145440), (404, 136440), (480, 114837), (505, 109152), (606, 90960), (720, 76558), (758, 72720), (808, 68220), (909, 60640), (1010, 54576), (1137, 48480), (1212, 45480), (1440, 38279), (1515, 36384), (1516, 36360), (1616, 34110), (1818, 30320), (1895, 29088), (2020, 27288), (2274, 24240), (2424, 22740), (3030, 18192), (3032, 18180), (3232, 17055), (3411, 16160), (3636, 15160), (3790, 14544), (4040, 13644), (4545, 12128), (4548, 12120), (4848, 11370), (5685, 9696), (6060, 9096), (6064, 9090), (6822, 8080), (7272, 7580)]