80757960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672983}}^1$

素因数の和:672997

約数の個数: 32

約数和(自身を含む): 242274240

約数和(自身を除く): 161516280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672983, 1345966, 2018949, 2691932, 3364915, 4037898, 5383864, 6729830, 8075796, 10094745, 13459660, 16151592, 20189490, 26919320, 40378980, 80757960]

約数ペア:

[(1, 80757960), (2, 40378980), (3, 26919320), (4, 20189490), (5, 16151592), (6, 13459660), (8, 10094745), (10, 8075796), (12, 6729830), (15, 5383864), (20, 4037898), (24, 3364915), (30, 2691932), (40, 2018949), (60, 1345966), (120, 672983)]