31718880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22027}}^1$

素因数の和:22048

約数の個数: 72

約数和(自身を含む): 108245592

約数和(自身を除く): 76526712

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22027, 44054, 66081, 88108, 110135, 132162, 176216, 198243, 220270, 264324, 330405, 352432, 396486, 440540, 528648, 660810, 704864, 792972, 881080, 991215, 1057296, 1321620, 1585944, 1762160, 1982430, 2114592, 2643240, 3171888, 3524320, 3964860, 5286480, 6343776, 7929720, 10572960, 15859440, 31718880]

約数ペア:

[(1, 31718880), (2, 15859440), (3, 10572960), (4, 7929720), (5, 6343776), (6, 5286480), (8, 3964860), (9, 3524320), (10, 3171888), (12, 2643240), (15, 2114592), (16, 1982430), (18, 1762160), (20, 1585944), (24, 1321620), (30, 1057296), (32, 991215), (36, 881080), (40, 792972), (45, 704864), (48, 660810), (60, 528648), (72, 440540), (80, 396486), (90, 352432), (96, 330405), (120, 264324), (144, 220270), (160, 198243), (180, 176216), (240, 132162), (288, 110135), (360, 88108), (480, 66081), (720, 44054), (1440, 22027)]