67320880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 172515744

約数和(自身を除く): 105194864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 677, 880, 904, 1130, 1243, 1354, 1808, 2260, 2486, 2708, 3385, 4520, 4972, 5416, 6215, 6770, 7447, 9040, 9944, 10832, 12430, 13540, 14894, 19888, 24860, 27080, 29788, 37235, 49720, 54160, 59576, 74470, 76501, 99440, 119152, 148940, 153002, 297880, 306004, 382505, 595760, 612008, 765010, 841511, 1224016, 1530020, 1683022, 3060040, 3366044, 4207555, 6120080, 6732088, 8415110, 13464176, 16830220, 33660440, 67320880]

約数ペア:

[(1, 67320880), (2, 33660440), (4, 16830220), (5, 13464176), (8, 8415110), (10, 6732088), (11, 6120080), (16, 4207555), (20, 3366044), (22, 3060040), (40, 1683022), (44, 1530020), (55, 1224016), (80, 841511), (88, 765010), (110, 612008), (113, 595760), (176, 382505), (220, 306004), (226, 297880), (440, 153002), (452, 148940), (565, 119152), (677, 99440), (880, 76501), (904, 74470), (1130, 59576), (1243, 54160), (1354, 49720), (1808, 37235), (2260, 29788), (2486, 27080), (2708, 24860), (3385, 19888), (4520, 14894), (4972, 13540), (5416, 12430), (6215, 10832), (6770, 9944), (7447, 9040)]