129223360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57689}}^1$

素因数の和:57713

約数の個数: 56

約数和(自身を含む): 351678240

約数和(自身を除く): 222454880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57689, 115378, 230756, 288445, 403823, 461512, 576890, 807646, 923024, 1153780, 1615292, 1846048, 2019115, 2307560, 3230584, 3692096, 4038230, 4615120, 6461168, 8076460, 9230240, 12922336, 16152920, 18460480, 25844672, 32305840, 64611680, 129223360]

約数ペア:

[(1, 129223360), (2, 64611680), (4, 32305840), (5, 25844672), (7, 18460480), (8, 16152920), (10, 12922336), (14, 9230240), (16, 8076460), (20, 6461168), (28, 4615120), (32, 4038230), (35, 3692096), (40, 3230584), (56, 2307560), (64, 2019115), (70, 1846048), (80, 1615292), (112, 1153780), (140, 923024), (160, 807646), (224, 576890), (280, 461512), (320, 403823), (448, 288445), (560, 230756), (1120, 115378), (2240, 57689)]