67680780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 198555840

約数和(自身を除く): 130875060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 194, 290, 291, 348, 388, 401, 435, 485, 580, 582, 802, 870, 970, 1164, 1203, 1455, 1604, 1740, 1940, 2005, 2406, 2813, 2910, 4010, 4812, 5626, 5820, 6015, 8020, 8439, 11252, 11629, 12030, 14065, 16878, 23258, 24060, 28130, 33756, 34887, 38897, 42195, 46516, 56260, 58145, 69774, 77794, 84390, 116290, 116691, 139548, 155588, 168780, 174435, 194485, 232580, 233382, 348870, 388970, 466764, 583455, 697740, 777940, 1128013, 1166910, 2256026, 2333820, 3384039, 4512052, 5640065, 6768078, 11280130, 13536156, 16920195, 22560260, 33840390, 67680780]

約数ペア:

[(1, 67680780), (2, 33840390), (3, 22560260), (4, 16920195), (5, 13536156), (6, 11280130), (10, 6768078), (12, 5640065), (15, 4512052), (20, 3384039), (29, 2333820), (30, 2256026), (58, 1166910), (60, 1128013), (87, 777940), (97, 697740), (116, 583455), (145, 466764), (174, 388970), (194, 348870), (290, 233382), (291, 232580), (348, 194485), (388, 174435), (401, 168780), (435, 155588), (485, 139548), (580, 116691), (582, 116290), (802, 84390), (870, 77794), (970, 69774), (1164, 58145), (1203, 56260), (1455, 46516), (1604, 42195), (1740, 38897), (1940, 34887), (2005, 33756), (2406, 28130), (2813, 24060), (2910, 23258), (4010, 16878), (4812, 14065), (5626, 12030), (5820, 11629), (6015, 11252), (8020, 8439)]