55844320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 162887760

約数和(自身を除く): 107043440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 419, 476, 490, 544, 560, 595, 680, 784, 833, 838, 952, 980, 1120, 1190, 1360, 1568, 1666, 1676, 1904, 1960, 2095, 2380, 2720, 2933, 3332, 3352, 3808, 3920, 4165, 4190, 4760, 5866, 6664, 6704, 7123, 7840, 8330, 8380, 9520, 11732, 13328, 13408, 14246, 14665, 16660, 16760, 19040, 20531, 23464, 26656, 28492, 29330, 33320, 33520, 35615, 41062, 46928, 49861, 56984, 58660, 66640, 67040, 71230, 82124, 93856, 99722, 102655, 113968, 117320, 133280, 142460, 164248, 199444, 205310, 227936, 234640, 249305, 284920, 328496, 349027, 398888, 410620, 469280, 498610, 569840, 656992, 698054, 797776, 821240, 997220, 1139680, 1396108, 1595552, 1642480, 1745135, 1994440, 2792216, 3284960, 3490270, 3988880, 5584432, 6980540, 7977760, 11168864, 13961080, 27922160, 55844320]

約数ペア:

[(1, 55844320), (2, 27922160), (4, 13961080), (5, 11168864), (7, 7977760), (8, 6980540), (10, 5584432), (14, 3988880), (16, 3490270), (17, 3284960), (20, 2792216), (28, 1994440), (32, 1745135), (34, 1642480), (35, 1595552), (40, 1396108), (49, 1139680), (56, 997220), (68, 821240), (70, 797776), (80, 698054), (85, 656992), (98, 569840), (112, 498610), (119, 469280), (136, 410620), (140, 398888), (160, 349027), (170, 328496), (196, 284920), (224, 249305), (238, 234640), (245, 227936), (272, 205310), (280, 199444), (340, 164248), (392, 142460), (419, 133280), (476, 117320), (490, 113968), (544, 102655), (560, 99722), (595, 93856), (680, 82124), (784, 71230), (833, 67040), (838, 66640), (952, 58660), (980, 56984), (1120, 49861), (1190, 46928), (1360, 41062), (1568, 35615), (1666, 33520), (1676, 33320), (1904, 29330), (1960, 28492), (2095, 26656), (2380, 23464), (2720, 20531), (2933, 19040), (3332, 16760), (3352, 16660), (3808, 14665), (3920, 14246), (4165, 13408), (4190, 13328), (4760, 11732), (5866, 9520), (6664, 8380), (6704, 8330), (7123, 7840)]