51172800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 168

約数和(自身を含む): 191999616

約数和(自身を除く): 140826816

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, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1523, 1600, 1680, 2100, 2240, 2400, 2800, 3046, 3360, 4200, 4569, 4800, 5600, 6092, 6720, 7615, 8400, 9138, 10661, 11200, 12184, 15230, 16800, 18276, 21322, 22845, 24368, 30460, 31983, 33600, 36552, 38075, 42644, 45690, 48736, 53305, 60920, 63966, 73104, 76150, 85288, 91380, 97472, 106610, 114225, 121840, 127932, 146208, 152300, 159915, 170576, 182760, 213220, 228450, 243680, 255864, 266525, 292416, 304600, 319830, 341152, 365520, 426440, 456900, 487360, 511728, 533050, 609200, 639660, 682304, 731040, 799575, 852880, 913800, 1023456, 1066100, 1218400, 1279320, 1462080, 1599150, 1705760, 1827600, 2046912, 2132200, 2436800, 2558640, 3198300, 3411520, 3655200, 4264400, 5117280, 6396600, 7310400, 8528800, 10234560, 12793200, 17057600, 25586400, 51172800]

約数ペア:

[(1, 51172800), (2, 25586400), (3, 17057600), (4, 12793200), (5, 10234560), (6, 8528800), (7, 7310400), (8, 6396600), (10, 5117280), (12, 4264400), (14, 3655200), (15, 3411520), (16, 3198300), (20, 2558640), (21, 2436800), (24, 2132200), (25, 2046912), (28, 1827600), (30, 1705760), (32, 1599150), (35, 1462080), (40, 1279320), (42, 1218400), (48, 1066100), (50, 1023456), (56, 913800), (60, 852880), (64, 799575), (70, 731040), (75, 682304), (80, 639660), (84, 609200), (96, 533050), (100, 511728), (105, 487360), (112, 456900), (120, 426440), (140, 365520), (150, 341152), (160, 319830), (168, 304600), (175, 292416), (192, 266525), (200, 255864), (210, 243680), (224, 228450), (240, 213220), (280, 182760), (300, 170576), (320, 159915), (336, 152300), (350, 146208), (400, 127932), (420, 121840), (448, 114225), (480, 106610), (525, 97472), (560, 91380), (600, 85288), (672, 76150), (700, 73104), (800, 63966), (840, 60920), (960, 53305), (1050, 48736), (1120, 45690), (1200, 42644), (1344, 38075), (1400, 36552), (1523, 33600), (1600, 31983), (1680, 30460), (2100, 24368), (2240, 22845), (2400, 21322), (2800, 18276), (3046, 16800), (3360, 15230), (4200, 12184), (4569, 11200), (4800, 10661), (5600, 9138), (6092, 8400), (6720, 7615)]