77508120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645901}}^1$

素因数の和:645915

約数の個数: 32

約数和(自身を含む): 232524720

約数和(自身を除く): 155016600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645901, 1291802, 1937703, 2583604, 3229505, 3875406, 5167208, 6459010, 7750812, 9688515, 12918020, 15501624, 19377030, 25836040, 38754060, 77508120]

約数ペア:

[(1, 77508120), (2, 38754060), (3, 25836040), (4, 19377030), (5, 15501624), (6, 12918020), (8, 9688515), (10, 7750812), (12, 6459010), (15, 5167208), (20, 3875406), (24, 3229505), (30, 2583604), (40, 1937703), (60, 1291802), (120, 645901)]