111749840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 277696512

約数和(自身を除く): 165946672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 647, 680, 1016, 1270, 1294, 1360, 2032, 2159, 2540, 2588, 3235, 4318, 5080, 5176, 6470, 8636, 10160, 10352, 10795, 10999, 12940, 17272, 21590, 21998, 25880, 34544, 43180, 43996, 51760, 54995, 82169, 86360, 87992, 109990, 164338, 172720, 175984, 219980, 328676, 410845, 439960, 657352, 821690, 879920, 1314704, 1396873, 1643380, 2793746, 3286760, 5587492, 6573520, 6984365, 11174984, 13968730, 22349968, 27937460, 55874920, 111749840]

約数ペア:

[(1, 111749840), (2, 55874920), (4, 27937460), (5, 22349968), (8, 13968730), (10, 11174984), (16, 6984365), (17, 6573520), (20, 5587492), (34, 3286760), (40, 2793746), (68, 1643380), (80, 1396873), (85, 1314704), (127, 879920), (136, 821690), (170, 657352), (254, 439960), (272, 410845), (340, 328676), (508, 219980), (635, 175984), (647, 172720), (680, 164338), (1016, 109990), (1270, 87992), (1294, 86360), (1360, 82169), (2032, 54995), (2159, 51760), (2540, 43996), (2588, 43180), (3235, 34544), (4318, 25880), (5080, 21998), (5176, 21590), (6470, 17272), (8636, 12940), (10160, 10999), (10352, 10795)]