207758520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64123}}^1$

素因数の和:64146

約数の個数: 80

約数和(自身を含む): 698310360

約数和(自身を除く): 490551840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64123, 128246, 192369, 256492, 320615, 384738, 512984, 577107, 641230, 769476, 961845, 1154214, 1282460, 1538952, 1731321, 1923690, 2308428, 2564920, 2885535, 3462642, 3847380, 4616856, 5193963, 5771070, 6925284, 7694760, 8656605, 10387926, 11542140, 13850568, 17313210, 20775852, 23084280, 25969815, 34626420, 41551704, 51939630, 69252840, 103879260, 207758520]

約数ペア:

[(1, 207758520), (2, 103879260), (3, 69252840), (4, 51939630), (5, 41551704), (6, 34626420), (8, 25969815), (9, 23084280), (10, 20775852), (12, 17313210), (15, 13850568), (18, 11542140), (20, 10387926), (24, 8656605), (27, 7694760), (30, 6925284), (36, 5771070), (40, 5193963), (45, 4616856), (54, 3847380), (60, 3462642), (72, 2885535), (81, 2564920), (90, 2308428), (108, 1923690), (120, 1731321), (135, 1538952), (162, 1282460), (180, 1154214), (216, 961845), (270, 769476), (324, 641230), (360, 577107), (405, 512984), (540, 384738), (648, 320615), (810, 256492), (1080, 192369), (1620, 128246), (3240, 64123)]