71655520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15443}}^1$

素因数の和:15487

約数の個数: 48

約数和(自身を含む): 175134960

約数和(自身を除く): 103479440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15443, 30886, 61772, 77215, 123544, 154430, 247088, 308860, 447847, 494176, 617720, 895694, 1235440, 1791388, 2239235, 2470880, 3582776, 4478470, 7165552, 8956940, 14331104, 17913880, 35827760, 71655520]

約数ペア:

[(1, 71655520), (2, 35827760), (4, 17913880), (5, 14331104), (8, 8956940), (10, 7165552), (16, 4478470), (20, 3582776), (29, 2470880), (32, 2239235), (40, 1791388), (58, 1235440), (80, 895694), (116, 617720), (145, 494176), (160, 447847), (232, 308860), (290, 247088), (464, 154430), (580, 123544), (928, 77215), (1160, 61772), (2320, 30886), (4640, 15443)]