79784320

素因数分解:

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

素因数の和:1656

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 158161280

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, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1619, 1760, 2240, 2464, 3080, 3238, 3520, 4480, 4928, 6160, 6476, 7040, 8095, 9856, 11333, 12320, 12952, 16190, 17809, 22666, 24640, 25904, 32380, 35618, 45332, 49280, 51808, 56665, 64760, 71236, 89045, 90664, 103616, 113330, 124663, 129520, 142472, 178090, 181328, 207232, 226660, 249326, 259040, 284944, 356180, 362656, 453320, 498652, 518080, 569888, 623315, 712360, 725312, 906640, 997304, 1036160, 1139776, 1246630, 1424720, 1450624, 1813280, 1994608, 2279552, 2493260, 2849440, 3626560, 3989216, 4986520, 5698880, 7253120, 7978432, 9973040, 11397760, 15956864, 19946080, 39892160, 79784320]

約数ペア:

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