161179440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671581}}^1$

素因数の和:671597

約数の個数: 40

約数和(自身を含む): 499657008

約数和(自身を除く): 338477568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671581, 1343162, 2014743, 2686324, 3357905, 4029486, 5372648, 6715810, 8058972, 10073715, 10745296, 13431620, 16117944, 20147430, 26863240, 32235888, 40294860, 53726480, 80589720, 161179440]

約数ペア:

[(1, 161179440), (2, 80589720), (3, 53726480), (4, 40294860), (5, 32235888), (6, 26863240), (8, 20147430), (10, 16117944), (12, 13431620), (15, 10745296), (16, 10073715), (20, 8058972), (24, 6715810), (30, 5372648), (40, 4029486), (48, 3357905), (60, 2686324), (80, 2014743), (120, 1343162), (240, 671581)]