79106720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 96

約数和(自身を含む): 233041536

約数和(自身を除く): 153934816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6421, 12320, 12842, 25684, 32105, 44947, 51368, 64210, 70631, 89894, 102736, 128420, 141262, 179788, 205472, 224735, 256840, 282524, 353155, 359576, 449470, 494417, 513680, 565048, 706310, 719152, 898940, 988834, 1027360, 1130096, 1412620, 1438304, 1797880, 1977668, 2260192, 2472085, 2825240, 3595760, 3955336, 4944170, 5650480, 7191520, 7910672, 9888340, 11300960, 15821344, 19776680, 39553360, 79106720]

約数ペア:

[(1, 79106720), (2, 39553360), (4, 19776680), (5, 15821344), (7, 11300960), (8, 9888340), (10, 7910672), (11, 7191520), (14, 5650480), (16, 4944170), (20, 3955336), (22, 3595760), (28, 2825240), (32, 2472085), (35, 2260192), (40, 1977668), (44, 1797880), (55, 1438304), (56, 1412620), (70, 1130096), (77, 1027360), (80, 988834), (88, 898940), (110, 719152), (112, 706310), (140, 565048), (154, 513680), (160, 494417), (176, 449470), (220, 359576), (224, 353155), (280, 282524), (308, 256840), (352, 224735), (385, 205472), (440, 179788), (560, 141262), (616, 128420), (770, 102736), (880, 89894), (1120, 70631), (1232, 64210), (1540, 51368), (1760, 44947), (2464, 32105), (3080, 25684), (6160, 12842), (6421, 12320)]