158213440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6456

約数の個数: 112

約数和(自身を含む): 469782144

約数和(自身を除く): 311568704

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, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 6421, 12320, 12842, 24640, 25684, 32105, 44947, 51368, 64210, 70631, 89894, 102736, 128420, 141262, 179788, 205472, 224735, 256840, 282524, 353155, 359576, 410944, 449470, 494417, 513680, 565048, 706310, 719152, 898940, 988834, 1027360, 1130096, 1412620, 1438304, 1797880, 1977668, 2054720, 2260192, 2472085, 2825240, 2876608, 3595760, 3955336, 4520384, 4944170, 5650480, 7191520, 7910672, 9888340, 11300960, 14383040, 15821344, 19776680, 22601920, 31642688, 39553360, 79106720, 158213440]

約数ペア:

[(1, 158213440), (2, 79106720), (4, 39553360), (5, 31642688), (7, 22601920), (8, 19776680), (10, 15821344), (11, 14383040), (14, 11300960), (16, 9888340), (20, 7910672), (22, 7191520), (28, 5650480), (32, 4944170), (35, 4520384), (40, 3955336), (44, 3595760), (55, 2876608), (56, 2825240), (64, 2472085), (70, 2260192), (77, 2054720), (80, 1977668), (88, 1797880), (110, 1438304), (112, 1412620), (140, 1130096), (154, 1027360), (160, 988834), (176, 898940), (220, 719152), (224, 706310), (280, 565048), (308, 513680), (320, 494417), (352, 449470), (385, 410944), (440, 359576), (448, 353155), (560, 282524), (616, 256840), (704, 224735), (770, 205472), (880, 179788), (1120, 141262), (1232, 128420), (1540, 102736), (1760, 89894), (2240, 70631), (2464, 64210), (3080, 51368), (3520, 44947), (4928, 32105), (6160, 25684), (6421, 24640), (12320, 12842)]