85801920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 112

約数和(自身を含む): 274807680

約数和(自身を除く): 189005760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 643, 695, 834, 960, 1112, 1286, 1390, 1668, 1929, 2085, 2224, 2572, 2780, 3215, 3336, 3858, 4170, 4448, 5144, 5560, 6430, 6672, 7716, 8340, 8896, 9645, 10288, 11120, 12860, 13344, 15432, 16680, 19290, 20576, 22240, 25720, 26688, 30864, 33360, 38580, 41152, 44480, 51440, 61728, 66720, 77160, 89377, 102880, 123456, 133440, 154320, 178754, 205760, 268131, 308640, 357508, 446885, 536262, 617280, 715016, 893770, 1072524, 1340655, 1430032, 1787540, 2145048, 2681310, 2860064, 3575080, 4290096, 5362620, 5720128, 7150160, 8580192, 10725240, 14300320, 17160384, 21450480, 28600640, 42900960, 85801920]

約数ペア:

[(1, 85801920), (2, 42900960), (3, 28600640), (4, 21450480), (5, 17160384), (6, 14300320), (8, 10725240), (10, 8580192), (12, 7150160), (15, 5720128), (16, 5362620), (20, 4290096), (24, 3575080), (30, 2860064), (32, 2681310), (40, 2145048), (48, 1787540), (60, 1430032), (64, 1340655), (80, 1072524), (96, 893770), (120, 715016), (139, 617280), (160, 536262), (192, 446885), (240, 357508), (278, 308640), (320, 268131), (417, 205760), (480, 178754), (556, 154320), (643, 133440), (695, 123456), (834, 102880), (960, 89377), (1112, 77160), (1286, 66720), (1390, 61728), (1668, 51440), (1929, 44480), (2085, 41152), (2224, 38580), (2572, 33360), (2780, 30864), (3215, 26688), (3336, 25720), (3858, 22240), (4170, 20576), (4448, 19290), (5144, 16680), (5560, 15432), (6430, 13344), (6672, 12860), (7716, 11120), (8340, 10288), (8896, 9645)]