55816560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25841}}^1$

素因数の和:25863

約数の個数: 80

約数和(自身を含む): 192264480

約数和(自身を除く): 136447920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 232569, 258410, 310092, 387615, 413456, 465138, 516820, 620184, 697707, 775230, 930276, 1033640, 1162845, 1240368, 1395414, 1550460, 1860552, 2067280, 2325690, 2790828, 3100920, 3488535, 3721104, 4651380, 5581656, 6201840, 6977070, 9302760, 11163312, 13954140, 18605520, 27908280, 55816560]

約数ペア:

[(1, 55816560), (2, 27908280), (3, 18605520), (4, 13954140), (5, 11163312), (6, 9302760), (8, 6977070), (9, 6201840), (10, 5581656), (12, 4651380), (15, 3721104), (16, 3488535), (18, 3100920), (20, 2790828), (24, 2325690), (27, 2067280), (30, 1860552), (36, 1550460), (40, 1395414), (45, 1240368), (48, 1162845), (54, 1033640), (60, 930276), (72, 775230), (80, 697707), (90, 620184), (108, 516820), (120, 465138), (135, 413456), (144, 387615), (180, 310092), (216, 258410), (240, 232569), (270, 206728), (360, 155046), (432, 129205), (540, 103364), (720, 77523), (1080, 51682), (2160, 25841)]