122792240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 299504640

約数和(自身を除く): 176712400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 739, 1072, 1240, 1340, 1478, 2077, 2480, 2680, 2956, 3695, 4154, 5360, 5912, 7390, 8308, 10385, 11824, 14780, 16616, 20770, 22909, 29560, 33232, 41540, 45818, 49513, 59120, 83080, 91636, 99026, 114545, 166160, 183272, 198052, 229090, 247565, 366544, 396104, 458180, 495130, 792208, 916360, 990260, 1534903, 1832720, 1980520, 3069806, 3961040, 6139612, 7674515, 12279224, 15349030, 24558448, 30698060, 61396120, 122792240]

約数ペア:

[(1, 122792240), (2, 61396120), (4, 30698060), (5, 24558448), (8, 15349030), (10, 12279224), (16, 7674515), (20, 6139612), (31, 3961040), (40, 3069806), (62, 1980520), (67, 1832720), (80, 1534903), (124, 990260), (134, 916360), (155, 792208), (248, 495130), (268, 458180), (310, 396104), (335, 366544), (496, 247565), (536, 229090), (620, 198052), (670, 183272), (739, 166160), (1072, 114545), (1240, 99026), (1340, 91636), (1478, 83080), (2077, 59120), (2480, 49513), (2680, 45818), (2956, 41540), (3695, 33232), (4154, 29560), (5360, 22909), (5912, 20770), (7390, 16616), (8308, 14780), (10385, 11824)]