79902540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15307}}^1$

素因数の和:15351

約数の個数: 72

約数和(自身を含む): 250745040

約数和(自身を除く): 170842500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15307, 30614, 45921, 61228, 76535, 91842, 137763, 153070, 183684, 229605, 275526, 306140, 443903, 459210, 551052, 688815, 887806, 918420, 1331709, 1377630, 1775612, 2219515, 2663418, 2755260, 3995127, 4439030, 5326836, 6658545, 7990254, 8878060, 13317090, 15980508, 19975635, 26634180, 39951270, 79902540]

約数ペア:

[(1, 79902540), (2, 39951270), (3, 26634180), (4, 19975635), (5, 15980508), (6, 13317090), (9, 8878060), (10, 7990254), (12, 6658545), (15, 5326836), (18, 4439030), (20, 3995127), (29, 2755260), (30, 2663418), (36, 2219515), (45, 1775612), (58, 1377630), (60, 1331709), (87, 918420), (90, 887806), (116, 688815), (145, 551052), (174, 459210), (180, 443903), (261, 306140), (290, 275526), (348, 229605), (435, 183684), (522, 153070), (580, 137763), (870, 91842), (1044, 76535), (1305, 61228), (1740, 45921), (2610, 30614), (5220, 15307)]