159568640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 476824320

約数和(自身を除く): 317255680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1619, 1760, 1792, 2240, 2464, 2816, 3080, 3238, 3520, 4480, 4928, 6160, 6476, 7040, 8095, 8960, 9856, 11333, 12320, 12952, 14080, 16190, 17809, 19712, 22666, 24640, 25904, 32380, 35618, 45332, 49280, 51808, 56665, 64760, 71236, 89045, 90664, 98560, 103616, 113330, 124663, 129520, 142472, 178090, 181328, 207232, 226660, 249326, 259040, 284944, 356180, 362656, 414464, 453320, 498652, 518080, 569888, 623315, 712360, 725312, 906640, 997304, 1036160, 1139776, 1246630, 1424720, 1450624, 1813280, 1994608, 2072320, 2279552, 2493260, 2849440, 2901248, 3626560, 3989216, 4559104, 4986520, 5698880, 7253120, 7978432, 9973040, 11397760, 14506240, 15956864, 19946080, 22795520, 31913728, 39892160, 79784320, 159568640]

約数ペア:

[(1, 159568640), (2, 79784320), (4, 39892160), (5, 31913728), (7, 22795520), (8, 19946080), (10, 15956864), (11, 14506240), (14, 11397760), (16, 9973040), (20, 7978432), (22, 7253120), (28, 5698880), (32, 4986520), (35, 4559104), (40, 3989216), (44, 3626560), (55, 2901248), (56, 2849440), (64, 2493260), (70, 2279552), (77, 2072320), (80, 1994608), (88, 1813280), (110, 1450624), (112, 1424720), (128, 1246630), (140, 1139776), (154, 1036160), (160, 997304), (176, 906640), (220, 725312), (224, 712360), (256, 623315), (280, 569888), (308, 518080), (320, 498652), (352, 453320), (385, 414464), (440, 362656), (448, 356180), (560, 284944), (616, 259040), (640, 249326), (704, 226660), (770, 207232), (880, 181328), (896, 178090), (1120, 142472), (1232, 129520), (1280, 124663), (1408, 113330), (1540, 103616), (1619, 98560), (1760, 90664), (1792, 89045), (2240, 71236), (2464, 64760), (2816, 56665), (3080, 51808), (3238, 49280), (3520, 45332), (4480, 35618), (4928, 32380), (6160, 25904), (6476, 24640), (7040, 22666), (8095, 19712), (8960, 17809), (9856, 16190), (11333, 14080), (12320, 12952)]