80884080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112339}}^1$

素因数の和:112358

約数の個数: 60

約数和(自身を含む): 271638120

約数和(自身を除く): 190754040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 112339, 224678, 337017, 449356, 561695, 674034, 898712, 1011051, 1123390, 1348068, 1685085, 1797424, 2022102, 2246780, 2696136, 3370170, 4044204, 4493560, 5055255, 5392272, 6740340, 8088408, 8987120, 10110510, 13480680, 16176816, 20221020, 26961360, 40442040, 80884080]

約数ペア:

[(1, 80884080), (2, 40442040), (3, 26961360), (4, 20221020), (5, 16176816), (6, 13480680), (8, 10110510), (9, 8987120), (10, 8088408), (12, 6740340), (15, 5392272), (16, 5055255), (18, 4493560), (20, 4044204), (24, 3370170), (30, 2696136), (36, 2246780), (40, 2022102), (45, 1797424), (48, 1685085), (60, 1348068), (72, 1123390), (80, 1011051), (90, 898712), (120, 674034), (144, 561695), (180, 449356), (240, 337017), (360, 224678), (720, 112339)]