76866680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 190723680

約数和(自身を除く): 113857000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1801, 1940, 2134, 3602, 3880, 4268, 5335, 7204, 8536, 9005, 10670, 14408, 18010, 19811, 21340, 36020, 39622, 42680, 72040, 79244, 99055, 158488, 174697, 198110, 349394, 396220, 698788, 792440, 873485, 1397576, 1746970, 1921667, 3493940, 3843334, 6987880, 7686668, 9608335, 15373336, 19216670, 38433340, 76866680]

約数ペア:

[(1, 76866680), (2, 38433340), (4, 19216670), (5, 15373336), (8, 9608335), (10, 7686668), (11, 6987880), (20, 3843334), (22, 3493940), (40, 1921667), (44, 1746970), (55, 1397576), (88, 873485), (97, 792440), (110, 698788), (194, 396220), (220, 349394), (388, 198110), (440, 174697), (485, 158488), (776, 99055), (970, 79244), (1067, 72040), (1801, 42680), (1940, 39622), (2134, 36020), (3602, 21340), (3880, 19811), (4268, 18010), (5335, 14408), (7204, 10670), (8536, 9005)]