89105760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61879}}^1$

素因数の和:61900

約数の個数: 72

約数和(自身を含む): 304078320

約数和(自身を除く): 214972560

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, 61879, 123758, 185637, 247516, 309395, 371274, 495032, 556911, 618790, 742548, 928185, 990064, 1113822, 1237580, 1485096, 1856370, 1980128, 2227644, 2475160, 2784555, 2970192, 3712740, 4455288, 4950320, 5569110, 5940384, 7425480, 8910576, 9900640, 11138220, 14850960, 17821152, 22276440, 29701920, 44552880, 89105760]

約数ペア:

[(1, 89105760), (2, 44552880), (3, 29701920), (4, 22276440), (5, 17821152), (6, 14850960), (8, 11138220), (9, 9900640), (10, 8910576), (12, 7425480), (15, 5940384), (16, 5569110), (18, 4950320), (20, 4455288), (24, 3712740), (30, 2970192), (32, 2784555), (36, 2475160), (40, 2227644), (45, 1980128), (48, 1856370), (60, 1485096), (72, 1237580), (80, 1113822), (90, 990064), (96, 928185), (120, 742548), (144, 618790), (160, 556911), (180, 495032), (240, 371274), (288, 309395), (360, 247516), (480, 185637), (720, 123758), (1440, 61879)]