139580560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10880

約数の個数: 80

約数和(自身を含む): 387046656

約数和(自身を除く): 247466096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10837, 12880, 21674, 43348, 54185, 75859, 86696, 108370, 151718, 173392, 216740, 249251, 303436, 379295, 433480, 498502, 606872, 758590, 866960, 997004, 1213744, 1246255, 1517180, 1744757, 1994008, 2492510, 3034360, 3489514, 3988016, 4985020, 6068720, 6979028, 8723785, 9970040, 13958056, 17447570, 19940080, 27916112, 34895140, 69790280, 139580560]

約数ペア:

[(1, 139580560), (2, 69790280), (4, 34895140), (5, 27916112), (7, 19940080), (8, 17447570), (10, 13958056), (14, 9970040), (16, 8723785), (20, 6979028), (23, 6068720), (28, 4985020), (35, 3988016), (40, 3489514), (46, 3034360), (56, 2492510), (70, 1994008), (80, 1744757), (92, 1517180), (112, 1246255), (115, 1213744), (140, 997004), (161, 866960), (184, 758590), (230, 606872), (280, 498502), (322, 433480), (368, 379295), (460, 303436), (560, 249251), (644, 216740), (805, 173392), (920, 151718), (1288, 108370), (1610, 86696), (1840, 75859), (2576, 54185), (3220, 43348), (6440, 21674), (10837, 12880)]