80017440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{166703}}^1$

素因数の和:166721

約数の個数: 48

約数和(自身を含む): 252056448

約数和(自身を除く): 172039008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 166703, 333406, 500109, 666812, 833515, 1000218, 1333624, 1667030, 2000436, 2500545, 2667248, 3334060, 4000872, 5001090, 5334496, 6668120, 8001744, 10002180, 13336240, 16003488, 20004360, 26672480, 40008720, 80017440]

約数ペア:

[(1, 80017440), (2, 40008720), (3, 26672480), (4, 20004360), (5, 16003488), (6, 13336240), (8, 10002180), (10, 8001744), (12, 6668120), (15, 5334496), (16, 5001090), (20, 4000872), (24, 3334060), (30, 2667248), (32, 2500545), (40, 2000436), (48, 1667030), (60, 1333624), (80, 1000218), (96, 833515), (120, 666812), (160, 500109), (240, 333406), (480, 166703)]