31853280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66361}}^1$

素因数の和:66379

約数の個数: 48

約数和(自身を含む): 100339344

約数和(自身を除く): 68486064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66361, 132722, 199083, 265444, 331805, 398166, 530888, 663610, 796332, 995415, 1061776, 1327220, 1592664, 1990830, 2123552, 2654440, 3185328, 3981660, 5308880, 6370656, 7963320, 10617760, 15926640, 31853280]

約数ペア:

[(1, 31853280), (2, 15926640), (3, 10617760), (4, 7963320), (5, 6370656), (6, 5308880), (8, 3981660), (10, 3185328), (12, 2654440), (15, 2123552), (16, 1990830), (20, 1592664), (24, 1327220), (30, 1061776), (32, 995415), (40, 796332), (48, 663610), (60, 530888), (80, 398166), (96, 331805), (120, 265444), (160, 199083), (240, 132722), (480, 66361)]