143763280

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 343549440

約数和(自身を除く): 199786160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 103, 146, 206, 239, 292, 365, 412, 478, 515, 584, 730, 824, 956, 1030, 1168, 1195, 1460, 1648, 1912, 2060, 2390, 2920, 3824, 4120, 4780, 5840, 7519, 8240, 9560, 15038, 17447, 19120, 24617, 30076, 34894, 37595, 49234, 60152, 69788, 75190, 87235, 98468, 120304, 123085, 139576, 150380, 174470, 196936, 246170, 279152, 300760, 348940, 393872, 492340, 601520, 697880, 984680, 1395760, 1797041, 1969360, 3594082, 7188164, 8985205, 14376328, 17970410, 28752656, 35940820, 71881640, 143763280]

約数ペア:

[(1, 143763280), (2, 71881640), (4, 35940820), (5, 28752656), (8, 17970410), (10, 14376328), (16, 8985205), (20, 7188164), (40, 3594082), (73, 1969360), (80, 1797041), (103, 1395760), (146, 984680), (206, 697880), (239, 601520), (292, 492340), (365, 393872), (412, 348940), (478, 300760), (515, 279152), (584, 246170), (730, 196936), (824, 174470), (956, 150380), (1030, 139576), (1168, 123085), (1195, 120304), (1460, 98468), (1648, 87235), (1912, 75190), (2060, 69788), (2390, 60152), (2920, 49234), (3824, 37595), (4120, 34894), (4780, 30076), (5840, 24617), (7519, 19120), (8240, 17447), (9560, 15038)]