55561680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 160

約数和(自身を含む): 198201600

約数和(自身を除く): 142639920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 887, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 1774, 2088, 2160, 2320, 2610, 2661, 3132, 3480, 3548, 3915, 4176, 4435, 5220, 5322, 6264, 6960, 7096, 7830, 7983, 8870, 10440, 10644, 12528, 13305, 14192, 15660, 15966, 17740, 20880, 21288, 23949, 25723, 26610, 31320, 31932, 35480, 39915, 42576, 47898, 51446, 53220, 62640, 63864, 70960, 77169, 79830, 95796, 102892, 106440, 119745, 127728, 128615, 154338, 159660, 191592, 205784, 212880, 231507, 239490, 257230, 308676, 319320, 383184, 385845, 411568, 463014, 478980, 514460, 617352, 638640, 694521, 771690, 926028, 957960, 1028920, 1157535, 1234704, 1389042, 1543380, 1852056, 1915920, 2057840, 2315070, 2778084, 3086760, 3472605, 3704112, 4630140, 5556168, 6173520, 6945210, 9260280, 11112336, 13890420, 18520560, 27780840, 55561680]

約数ペア:

[(1, 55561680), (2, 27780840), (3, 18520560), (4, 13890420), (5, 11112336), (6, 9260280), (8, 6945210), (9, 6173520), (10, 5556168), (12, 4630140), (15, 3704112), (16, 3472605), (18, 3086760), (20, 2778084), (24, 2315070), (27, 2057840), (29, 1915920), (30, 1852056), (36, 1543380), (40, 1389042), (45, 1234704), (48, 1157535), (54, 1028920), (58, 957960), (60, 926028), (72, 771690), (80, 694521), (87, 638640), (90, 617352), (108, 514460), (116, 478980), (120, 463014), (135, 411568), (144, 385845), (145, 383184), (174, 319320), (180, 308676), (216, 257230), (232, 239490), (240, 231507), (261, 212880), (270, 205784), (290, 191592), (348, 159660), (360, 154338), (432, 128615), (435, 127728), (464, 119745), (522, 106440), (540, 102892), (580, 95796), (696, 79830), (720, 77169), (783, 70960), (870, 63864), (887, 62640), (1044, 53220), (1080, 51446), (1160, 47898), (1305, 42576), (1392, 39915), (1566, 35480), (1740, 31932), (1774, 31320), (2088, 26610), (2160, 25723), (2320, 23949), (2610, 21288), (2661, 20880), (3132, 17740), (3480, 15966), (3548, 15660), (3915, 14192), (4176, 13305), (4435, 12528), (5220, 10644), (5322, 10440), (6264, 8870), (6960, 7983), (7096, 7830)]