80589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671581}}^1$

素因数の和:671595

約数の個数: 32

約数和(自身を含む): 241769520

約数和(自身を除く): 161179800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671581, 1343162, 2014743, 2686324, 3357905, 4029486, 5372648, 6715810, 8058972, 10073715, 13431620, 16117944, 20147430, 26863240, 40294860, 80589720]

約数ペア:

[(1, 80589720), (2, 40294860), (3, 26863240), (4, 20147430), (5, 16117944), (6, 13431620), (8, 10073715), (10, 8058972), (12, 6715810), (15, 5372648), (20, 4029486), (24, 3357905), (30, 2686324), (40, 2014743), (60, 1343162), (120, 671581)]