158998440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1723}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 477892800

約数和(自身を除く): 318894360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 769, 1538, 1723, 2307, 3076, 3446, 3845, 4614, 5169, 6152, 6892, 7690, 8615, 9228, 10338, 11535, 13784, 15380, 17230, 18456, 20676, 23070, 25845, 30760, 34460, 41352, 46140, 51690, 68920, 92280, 103380, 206760, 1324987, 2649974, 3974961, 5299948, 6624935, 7949922, 10599896, 13249870, 15899844, 19874805, 26499740, 31799688, 39749610, 52999480, 79499220, 158998440]

約数ペア:

[(1, 158998440), (2, 79499220), (3, 52999480), (4, 39749610), (5, 31799688), (6, 26499740), (8, 19874805), (10, 15899844), (12, 13249870), (15, 10599896), (20, 7949922), (24, 6624935), (30, 5299948), (40, 3974961), (60, 2649974), (120, 1324987), (769, 206760), (1538, 103380), (1723, 92280), (2307, 68920), (3076, 51690), (3446, 46140), (3845, 41352), (4614, 34460), (5169, 30760), (6152, 25845), (6892, 23070), (7690, 20676), (8615, 18456), (9228, 17230), (10338, 15380), (11535, 13784)]