56388120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 176783040

約数和(自身を除く): 120394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 73, 82, 120, 123, 146, 157, 164, 205, 219, 246, 292, 314, 328, 365, 410, 438, 471, 492, 584, 615, 628, 730, 785, 820, 876, 942, 984, 1095, 1230, 1256, 1460, 1570, 1640, 1752, 1884, 2190, 2355, 2460, 2920, 2993, 3140, 3768, 4380, 4710, 4920, 5986, 6280, 6437, 8760, 8979, 9420, 11461, 11972, 12874, 14965, 17958, 18840, 19311, 22922, 23944, 25748, 29930, 32185, 34383, 35916, 38622, 44895, 45844, 51496, 57305, 59860, 64370, 68766, 71832, 77244, 89790, 91688, 96555, 114610, 119720, 128740, 137532, 154488, 171915, 179580, 193110, 229220, 257480, 275064, 343830, 359160, 386220, 458440, 469901, 687660, 772440, 939802, 1375320, 1409703, 1879604, 2349505, 2819406, 3759208, 4699010, 5638812, 7048515, 9398020, 11277624, 14097030, 18796040, 28194060, 56388120]

約数ペア:

[(1, 56388120), (2, 28194060), (3, 18796040), (4, 14097030), (5, 11277624), (6, 9398020), (8, 7048515), (10, 5638812), (12, 4699010), (15, 3759208), (20, 2819406), (24, 2349505), (30, 1879604), (40, 1409703), (41, 1375320), (60, 939802), (73, 772440), (82, 687660), (120, 469901), (123, 458440), (146, 386220), (157, 359160), (164, 343830), (205, 275064), (219, 257480), (246, 229220), (292, 193110), (314, 179580), (328, 171915), (365, 154488), (410, 137532), (438, 128740), (471, 119720), (492, 114610), (584, 96555), (615, 91688), (628, 89790), (730, 77244), (785, 71832), (820, 68766), (876, 64370), (942, 59860), (984, 57305), (1095, 51496), (1230, 45844), (1256, 44895), (1460, 38622), (1570, 35916), (1640, 34383), (1752, 32185), (1884, 29930), (2190, 25748), (2355, 23944), (2460, 22922), (2920, 19311), (2993, 18840), (3140, 17958), (3768, 14965), (4380, 12874), (4710, 11972), (4920, 11461), (5986, 9420), (6280, 8979), (6437, 8760)]