1520295520

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{24809}}^1$

素因数の和:25207

約数の個数: 48

約数和(自身を含む): 3601221120

約数和(自身を除く): 2080925600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 12256, 15320, 24809, 30640, 49618, 61280, 99236, 124045, 198472, 248090, 396944, 496180, 793888, 992360, 1984720, 3969440, 9501847, 19003694, 38007388, 47509235, 76014776, 95018470, 152029552, 190036940, 304059104, 380073880, 760147760, 1520295520]

約数ペア:

[(1, 1520295520), (2, 760147760), (4, 380073880), (5, 304059104), (8, 190036940), (10, 152029552), (16, 95018470), (20, 76014776), (32, 47509235), (40, 38007388), (80, 19003694), (160, 9501847), (383, 3969440), (766, 1984720), (1532, 992360), (1915, 793888), (3064, 496180), (3830, 396944), (6128, 248090), (7660, 198472), (12256, 124045), (15320, 99236), (24809, 61280), (30640, 49618)]