61745280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{32159}}^1$

素因数の和:32181

約数の個数: 64

約数和(自身を含む): 196819200

約数和(自身を除く): 135073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 32159, 64318, 96477, 128636, 160795, 192954, 257272, 321590, 385908, 482385, 514544, 643180, 771816, 964770, 1029088, 1286360, 1543632, 1929540, 2058176, 2572720, 3087264, 3859080, 4116352, 5145440, 6174528, 7718160, 10290880, 12349056, 15436320, 20581760, 30872640, 61745280]

約数ペア:

[(1, 61745280), (2, 30872640), (3, 20581760), (4, 15436320), (5, 12349056), (6, 10290880), (8, 7718160), (10, 6174528), (12, 5145440), (15, 4116352), (16, 3859080), (20, 3087264), (24, 2572720), (30, 2058176), (32, 1929540), (40, 1543632), (48, 1286360), (60, 1029088), (64, 964770), (80, 771816), (96, 643180), (120, 514544), (128, 482385), (160, 385908), (192, 321590), (240, 257272), (320, 192954), (384, 160795), (480, 128636), (640, 96477), (960, 64318), (1920, 32159)]