72728640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25276

約数の個数: 84

約数和(自身を含む): 250166124

約数和(自身を除く): 177437484

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25253, 50506, 75759, 101012, 126265, 151518, 202024, 227277, 252530, 303036, 378795, 404048, 454554, 505060, 606072, 757590, 808096, 909108, 1010120, 1136385, 1212144, 1515180, 1616192, 1818216, 2020240, 2272770, 2424288, 3030360, 3636432, 4040480, 4545540, 4848576, 6060720, 7272864, 8080960, 9091080, 12121440, 14545728, 18182160, 24242880, 36364320, 72728640]

約数ペア:

[(1, 72728640), (2, 36364320), (3, 24242880), (4, 18182160), (5, 14545728), (6, 12121440), (8, 9091080), (9, 8080960), (10, 7272864), (12, 6060720), (15, 4848576), (16, 4545540), (18, 4040480), (20, 3636432), (24, 3030360), (30, 2424288), (32, 2272770), (36, 2020240), (40, 1818216), (45, 1616192), (48, 1515180), (60, 1212144), (64, 1136385), (72, 1010120), (80, 909108), (90, 808096), (96, 757590), (120, 606072), (144, 505060), (160, 454554), (180, 404048), (192, 378795), (240, 303036), (288, 252530), (320, 227277), (360, 202024), (480, 151518), (576, 126265), (720, 101012), (960, 75759), (1440, 50506), (2880, 25253)]