80854260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20113}}^1$

素因数の和:20192

約数の個数: 48

約数和(自身を含む): 229782336

約数和(自身を除く): 148928076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 20113, 40226, 60339, 80452, 100565, 120678, 201130, 241356, 301695, 402260, 603390, 1206780, 1347571, 2695142, 4042713, 5390284, 6737855, 8085426, 13475710, 16170852, 20213565, 26951420, 40427130, 80854260]

約数ペア:

[(1, 80854260), (2, 40427130), (3, 26951420), (4, 20213565), (5, 16170852), (6, 13475710), (10, 8085426), (12, 6737855), (15, 5390284), (20, 4042713), (30, 2695142), (60, 1347571), (67, 1206780), (134, 603390), (201, 402260), (268, 301695), (335, 241356), (402, 201130), (670, 120678), (804, 100565), (1005, 80452), (1340, 60339), (2010, 40226), (4020, 20113)]