80028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{666901}}^1$

素因数の和:666915

約数の個数: 32

約数和(自身を含む): 240084720

約数和(自身を除く): 160056600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 666901, 1333802, 2000703, 2667604, 3334505, 4001406, 5335208, 6669010, 8002812, 10003515, 13338020, 16005624, 20007030, 26676040, 40014060, 80028120]

約数ペア:

[(1, 80028120), (2, 40014060), (3, 26676040), (4, 20007030), (5, 16005624), (6, 13338020), (8, 10003515), (10, 8002812), (12, 6669010), (15, 5335208), (20, 4001406), (24, 3334505), (30, 2667604), (40, 2000703), (60, 1333802), (120, 666901)]