71678520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22123}}^1$

素因数の和:22146

約数の個数: 80

約数和(自身を含む): 240930360

約数和(自身を除く): 169251840

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, 22123, 44246, 66369, 88492, 110615, 132738, 176984, 199107, 221230, 265476, 331845, 398214, 442460, 530952, 597321, 663690, 796428, 884920, 995535, 1194642, 1327380, 1592856, 1791963, 1991070, 2389284, 2654760, 2986605, 3583926, 3982140, 4778568, 5973210, 7167852, 7964280, 8959815, 11946420, 14335704, 17919630, 23892840, 35839260, 71678520]

約数ペア:

[(1, 71678520), (2, 35839260), (3, 23892840), (4, 17919630), (5, 14335704), (6, 11946420), (8, 8959815), (9, 7964280), (10, 7167852), (12, 5973210), (15, 4778568), (18, 3982140), (20, 3583926), (24, 2986605), (27, 2654760), (30, 2389284), (36, 1991070), (40, 1791963), (45, 1592856), (54, 1327380), (60, 1194642), (72, 995535), (81, 884920), (90, 796428), (108, 663690), (120, 597321), (135, 530952), (162, 442460), (180, 398214), (216, 331845), (270, 265476), (324, 221230), (360, 199107), (405, 176984), (540, 132738), (648, 110615), (810, 88492), (1080, 66369), (1620, 44246), (3240, 22123)]