157319680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8779}}^1$

素因数の和:8809

約数の個数: 80

約数和(自身を含む): 431133120

約数和(自身を除く): 273813440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8779, 8960, 17558, 17920, 35116, 43895, 61453, 70232, 87790, 122906, 140464, 175580, 245812, 280928, 307265, 351160, 491624, 561856, 614530, 702320, 983248, 1123712, 1229060, 1404640, 1966496, 2247424, 2458120, 2809280, 3932992, 4494848, 4916240, 5618560, 7865984, 9832480, 11237120, 15731968, 19664960, 22474240, 31463936, 39329920, 78659840, 157319680]

約数ペア:

[(1, 157319680), (2, 78659840), (4, 39329920), (5, 31463936), (7, 22474240), (8, 19664960), (10, 15731968), (14, 11237120), (16, 9832480), (20, 7865984), (28, 5618560), (32, 4916240), (35, 4494848), (40, 3932992), (56, 2809280), (64, 2458120), (70, 2247424), (80, 1966496), (112, 1404640), (128, 1229060), (140, 1123712), (160, 983248), (224, 702320), (256, 614530), (280, 561856), (320, 491624), (448, 351160), (512, 307265), (560, 280928), (640, 245812), (896, 175580), (1120, 140464), (1280, 122906), (1792, 87790), (2240, 70232), (2560, 61453), (3584, 43895), (4480, 35116), (8779, 17920), (8960, 17558)]