55456800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{3301}}^1$

素因数の和:3331

約数の個数: 144

約数和(自身を含む): 206361792

約数和(自身を除く): 150904992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3301, 3360, 4200, 5600, 6602, 8400, 9903, 13204, 16505, 16800, 19806, 23107, 26408, 33010, 39612, 46214, 49515, 52816, 66020, 69321, 79224, 82525, 92428, 99030, 105632, 115535, 132040, 138642, 158448, 165050, 184856, 198060, 231070, 247575, 264080, 277284, 316896, 330100, 346605, 369712, 396120, 462140, 495150, 528160, 554568, 577675, 660200, 693210, 739424, 792240, 924280, 990300, 1109136, 1155350, 1320400, 1386420, 1584480, 1733025, 1848560, 1980600, 2218272, 2310700, 2640800, 2772840, 3466050, 3697120, 3961200, 4621400, 5545680, 6932100, 7922400, 9242800, 11091360, 13864200, 18485600, 27728400, 55456800]

約数ペア:

[(1, 55456800), (2, 27728400), (3, 18485600), (4, 13864200), (5, 11091360), (6, 9242800), (7, 7922400), (8, 6932100), (10, 5545680), (12, 4621400), (14, 3961200), (15, 3697120), (16, 3466050), (20, 2772840), (21, 2640800), (24, 2310700), (25, 2218272), (28, 1980600), (30, 1848560), (32, 1733025), (35, 1584480), (40, 1386420), (42, 1320400), (48, 1155350), (50, 1109136), (56, 990300), (60, 924280), (70, 792240), (75, 739424), (80, 693210), (84, 660200), (96, 577675), (100, 554568), (105, 528160), (112, 495150), (120, 462140), (140, 396120), (150, 369712), (160, 346605), (168, 330100), (175, 316896), (200, 277284), (210, 264080), (224, 247575), (240, 231070), (280, 198060), (300, 184856), (336, 165050), (350, 158448), (400, 138642), (420, 132040), (480, 115535), (525, 105632), (560, 99030), (600, 92428), (672, 82525), (700, 79224), (800, 69321), (840, 66020), (1050, 52816), (1120, 49515), (1200, 46214), (1400, 39612), (1680, 33010), (2100, 26408), (2400, 23107), (2800, 19806), (3301, 16800), (3360, 16505), (4200, 13204), (5600, 9903), (6602, 8400)]