123682720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110431}}^1$

素因数の和:110453

約数の個数: 48

約数和(自身を含む): 333946368

約数和(自身を除く): 210263648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110431, 220862, 441724, 552155, 773017, 883448, 1104310, 1546034, 1766896, 2208620, 3092068, 3533792, 3865085, 4417240, 6184136, 7730170, 8834480, 12368272, 15460340, 17668960, 24736544, 30920680, 61841360, 123682720]

約数ペア:

[(1, 123682720), (2, 61841360), (4, 30920680), (5, 24736544), (7, 17668960), (8, 15460340), (10, 12368272), (14, 8834480), (16, 7730170), (20, 6184136), (28, 4417240), (32, 3865085), (35, 3533792), (40, 3092068), (56, 2208620), (70, 1766896), (80, 1546034), (112, 1104310), (140, 883448), (160, 773017), (224, 552155), (280, 441724), (560, 220862), (1120, 110431)]