55925520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33289}}^1$

素因数の和:33312

約数の個数: 80

約数和(自身を含む): 198142080

約数和(自身を除く): 142216560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33289, 66578, 99867, 133156, 166445, 199734, 233023, 266312, 332890, 399468, 466046, 499335, 532624, 665780, 699069, 798936, 932092, 998670, 1165115, 1331560, 1398138, 1597872, 1864184, 1997340, 2330230, 2663120, 2796276, 3495345, 3728368, 3994680, 4660460, 5592552, 6990690, 7989360, 9320920, 11185104, 13981380, 18641840, 27962760, 55925520]

約数ペア:

[(1, 55925520), (2, 27962760), (3, 18641840), (4, 13981380), (5, 11185104), (6, 9320920), (7, 7989360), (8, 6990690), (10, 5592552), (12, 4660460), (14, 3994680), (15, 3728368), (16, 3495345), (20, 2796276), (21, 2663120), (24, 2330230), (28, 1997340), (30, 1864184), (35, 1597872), (40, 1398138), (42, 1331560), (48, 1165115), (56, 998670), (60, 932092), (70, 798936), (80, 699069), (84, 665780), (105, 532624), (112, 499335), (120, 466046), (140, 399468), (168, 332890), (210, 266312), (240, 233023), (280, 199734), (336, 166445), (420, 133156), (560, 99867), (840, 66578), (1680, 33289)]