153960520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 397555200

約数和(自身を除く): 243594680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2029, 2168, 2710, 3794, 4058, 5420, 7588, 8116, 9485, 10145, 10840, 14203, 15176, 16232, 18970, 20290, 28406, 37940, 40580, 56812, 71015, 75880, 81160, 113624, 142030, 284060, 549859, 568120, 1099718, 2199436, 2749295, 3849013, 4398872, 5498590, 7698026, 10997180, 15396052, 19245065, 21994360, 30792104, 38490130, 76980260, 153960520]

約数ペア:

[(1, 153960520), (2, 76980260), (4, 38490130), (5, 30792104), (7, 21994360), (8, 19245065), (10, 15396052), (14, 10997180), (20, 7698026), (28, 5498590), (35, 4398872), (40, 3849013), (56, 2749295), (70, 2199436), (140, 1099718), (271, 568120), (280, 549859), (542, 284060), (1084, 142030), (1355, 113624), (1897, 81160), (2029, 75880), (2168, 71015), (2710, 56812), (3794, 40580), (4058, 37940), (5420, 28406), (7588, 20290), (8116, 18970), (9485, 16232), (10145, 15176), (10840, 14203)]