74718160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 116198192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 431, 440, 788, 862, 880, 985, 1576, 1724, 1970, 2155, 2167, 3152, 3448, 3940, 4310, 4334, 4741, 6896, 7880, 8620, 8668, 9482, 10835, 15760, 17240, 17336, 18964, 21670, 23705, 34480, 34672, 37928, 43340, 47410, 75856, 84907, 86680, 94820, 169814, 173360, 189640, 339628, 379280, 424535, 679256, 849070, 933977, 1358512, 1698140, 1867954, 3396280, 3735908, 4669885, 6792560, 7471816, 9339770, 14943632, 18679540, 37359080, 74718160]

約数ペア:

[(1, 74718160), (2, 37359080), (4, 18679540), (5, 14943632), (8, 9339770), (10, 7471816), (11, 6792560), (16, 4669885), (20, 3735908), (22, 3396280), (40, 1867954), (44, 1698140), (55, 1358512), (80, 933977), (88, 849070), (110, 679256), (176, 424535), (197, 379280), (220, 339628), (394, 189640), (431, 173360), (440, 169814), (788, 94820), (862, 86680), (880, 84907), (985, 75856), (1576, 47410), (1724, 43340), (1970, 37928), (2155, 34672), (2167, 34480), (3152, 23705), (3448, 21670), (3940, 18964), (4310, 17336), (4334, 17240), (4741, 15760), (6896, 10835), (7880, 9482), (8620, 8668)]