74667560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4202

約数の個数: 64

約数和(自身を含む): 187790400

約数和(自身を除く): 113122840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4139, 4510, 8278, 9020, 16556, 18040, 20695, 33112, 41390, 45529, 82780, 91058, 165560, 169699, 182116, 227645, 339398, 364232, 455290, 678796, 848495, 910580, 1357592, 1696990, 1821160, 1866689, 3393980, 3733378, 6787960, 7466756, 9333445, 14933512, 18666890, 37333780, 74667560]

約数ペア:

[(1, 74667560), (2, 37333780), (4, 18666890), (5, 14933512), (8, 9333445), (10, 7466756), (11, 6787960), (20, 3733378), (22, 3393980), (40, 1866689), (41, 1821160), (44, 1696990), (55, 1357592), (82, 910580), (88, 848495), (110, 678796), (164, 455290), (205, 364232), (220, 339398), (328, 227645), (410, 182116), (440, 169699), (451, 165560), (820, 91058), (902, 82780), (1640, 45529), (1804, 41390), (2255, 33112), (3608, 20695), (4139, 18040), (4510, 16556), (8278, 9020)]