71286960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{937}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 221923296

約数和(自身を除く): 150636336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 937, 951, 1268, 1585, 1874, 1902, 2536, 2811, 3170, 3748, 3804, 4685, 4755, 5072, 5622, 6340, 7496, 7608, 9370, 9510, 11244, 12680, 14055, 14992, 15216, 18740, 19020, 22488, 25360, 28110, 37480, 38040, 44976, 56220, 74960, 76080, 112440, 224880, 297029, 594058, 891087, 1188116, 1485145, 1782174, 2376232, 2970290, 3564348, 4455435, 4752464, 5940580, 7128696, 8910870, 11881160, 14257392, 17821740, 23762320, 35643480, 71286960]

約数ペア:

[(1, 71286960), (2, 35643480), (3, 23762320), (4, 17821740), (5, 14257392), (6, 11881160), (8, 8910870), (10, 7128696), (12, 5940580), (15, 4752464), (16, 4455435), (20, 3564348), (24, 2970290), (30, 2376232), (40, 1782174), (48, 1485145), (60, 1188116), (80, 891087), (120, 594058), (240, 297029), (317, 224880), (634, 112440), (937, 76080), (951, 74960), (1268, 56220), (1585, 44976), (1874, 38040), (1902, 37480), (2536, 28110), (2811, 25360), (3170, 22488), (3748, 19020), (3804, 18740), (4685, 15216), (4755, 14992), (5072, 14055), (5622, 12680), (6340, 11244), (7496, 9510), (7608, 9370)]