888905120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1087}}^1$

素因数の和:1390

約数の個数: 96

約数和(自身を含む): 2220825600

約数和(自身を除く): 1331920480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 269, 304, 380, 538, 608, 760, 1076, 1087, 1345, 1520, 2152, 2174, 2690, 3040, 4304, 4348, 5111, 5380, 5435, 8608, 8696, 10222, 10760, 10870, 17392, 20444, 20653, 21520, 21740, 25555, 34784, 40888, 41306, 43040, 43480, 51110, 81776, 82612, 86960, 102220, 103265, 163552, 165224, 173920, 204440, 206530, 292403, 330448, 408880, 413060, 584806, 660896, 817760, 826120, 1169612, 1462015, 1652240, 2339224, 2924030, 3304480, 4678448, 5555657, 5848060, 9356896, 11111314, 11696120, 22222628, 23392240, 27778285, 44445256, 46784480, 55556570, 88890512, 111113140, 177781024, 222226280, 444452560, 888905120]

約数ペア:

[(1, 888905120), (2, 444452560), (4, 222226280), (5, 177781024), (8, 111113140), (10, 88890512), (16, 55556570), (19, 46784480), (20, 44445256), (32, 27778285), (38, 23392240), (40, 22222628), (76, 11696120), (80, 11111314), (95, 9356896), (152, 5848060), (160, 5555657), (190, 4678448), (269, 3304480), (304, 2924030), (380, 2339224), (538, 1652240), (608, 1462015), (760, 1169612), (1076, 826120), (1087, 817760), (1345, 660896), (1520, 584806), (2152, 413060), (2174, 408880), (2690, 330448), (3040, 292403), (4304, 206530), (4348, 204440), (5111, 173920), (5380, 165224), (5435, 163552), (8608, 103265), (8696, 102220), (10222, 86960), (10760, 82612), (10870, 81776), (17392, 51110), (20444, 43480), (20653, 43040), (21520, 41306), (21740, 40888), (25555, 34784)]