142136720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8544

約数の個数: 80

約数和(自身を含む): 379529280

約数和(自身を除く): 237392560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 8501, 16720, 17002, 34004, 42505, 68008, 85010, 93511, 136016, 161519, 170020, 187022, 323038, 340040, 374044, 467555, 646076, 680080, 748088, 807595, 935110, 1292152, 1496176, 1615190, 1776709, 1870220, 2584304, 3230380, 3553418, 3740440, 6460760, 7106836, 7480880, 8883545, 12921520, 14213672, 17767090, 28427344, 35534180, 71068360, 142136720]

約数ペア:

[(1, 142136720), (2, 71068360), (4, 35534180), (5, 28427344), (8, 17767090), (10, 14213672), (11, 12921520), (16, 8883545), (19, 7480880), (20, 7106836), (22, 6460760), (38, 3740440), (40, 3553418), (44, 3230380), (55, 2584304), (76, 1870220), (80, 1776709), (88, 1615190), (95, 1496176), (110, 1292152), (152, 935110), (176, 807595), (190, 748088), (209, 680080), (220, 646076), (304, 467555), (380, 374044), (418, 340040), (440, 323038), (760, 187022), (836, 170020), (880, 161519), (1045, 136016), (1520, 93511), (1672, 85010), (2090, 68008), (3344, 42505), (4180, 34004), (8360, 17002), (8501, 16720)]