80361480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669679}}^1$

素因数の和:669693

約数の個数: 32

約数和(自身を含む): 241084800

約数和(自身を除く): 160723320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669679, 1339358, 2009037, 2678716, 3348395, 4018074, 5357432, 6696790, 8036148, 10045185, 13393580, 16072296, 20090370, 26787160, 40180740, 80361480]

約数ペア:

[(1, 80361480), (2, 40180740), (3, 26787160), (4, 20090370), (5, 16072296), (6, 13393580), (8, 10045185), (10, 8036148), (12, 6696790), (15, 5357432), (20, 4018074), (24, 3348395), (30, 2678716), (40, 2009037), (60, 1339358), (120, 669679)]