161768160

素因数分解:

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

素因数の和:112360

約数の個数: 72

約数和(自身を含む): 552038760

約数和(自身を除く): 390270600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112339, 224678, 337017, 449356, 561695, 674034, 898712, 1011051, 1123390, 1348068, 1685085, 1797424, 2022102, 2246780, 2696136, 3370170, 3594848, 4044204, 4493560, 5055255, 5392272, 6740340, 8088408, 8987120, 10110510, 10784544, 13480680, 16176816, 17974240, 20221020, 26961360, 32353632, 40442040, 53922720, 80884080, 161768160]

約数ペア:

[(1, 161768160), (2, 80884080), (3, 53922720), (4, 40442040), (5, 32353632), (6, 26961360), (8, 20221020), (9, 17974240), (10, 16176816), (12, 13480680), (15, 10784544), (16, 10110510), (18, 8987120), (20, 8088408), (24, 6740340), (30, 5392272), (32, 5055255), (36, 4493560), (40, 4044204), (45, 3594848), (48, 3370170), (60, 2696136), (72, 2246780), (80, 2022102), (90, 1797424), (96, 1685085), (120, 1348068), (144, 1123390), (160, 1011051), (180, 898712), (240, 674034), (288, 561695), (360, 449356), (480, 337017), (720, 224678), (1440, 112339)]