144173680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36779}}^1$

素因数の和:36806

約数の個数: 60

約数和(自身を含む): 389941560

約数和(自身を除く): 245767880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36779, 73558, 147116, 183895, 257453, 294232, 367790, 514906, 588464, 735580, 1029812, 1287265, 1471160, 1802171, 2059624, 2574530, 2942320, 3604342, 4119248, 5149060, 7208684, 9010855, 10298120, 14417368, 18021710, 20596240, 28834736, 36043420, 72086840, 144173680]

約数ペア:

[(1, 144173680), (2, 72086840), (4, 36043420), (5, 28834736), (7, 20596240), (8, 18021710), (10, 14417368), (14, 10298120), (16, 9010855), (20, 7208684), (28, 5149060), (35, 4119248), (40, 3604342), (49, 2942320), (56, 2574530), (70, 2059624), (80, 1802171), (98, 1471160), (112, 1287265), (140, 1029812), (196, 735580), (245, 588464), (280, 514906), (392, 367790), (490, 294232), (560, 257453), (784, 183895), (980, 147116), (1960, 73558), (3920, 36779)]