55856640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 148416000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1039, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2078, 2240, 2560, 2688, 3117, 3360, 3584, 3840, 4156, 4480, 5195, 5376, 6234, 6720, 7273, 7680, 8312, 8960, 10390, 10752, 12468, 13440, 14546, 15585, 16624, 17920, 20780, 21819, 24936, 26880, 29092, 31170, 33248, 36365, 41560, 43638, 49872, 53760, 58184, 62340, 66496, 72730, 83120, 87276, 99744, 109095, 116368, 124680, 132992, 145460, 166240, 174552, 199488, 218190, 232736, 249360, 265984, 290920, 332480, 349104, 398976, 436380, 465472, 498720, 531968, 581840, 664960, 698208, 797952, 872760, 930944, 997440, 1163680, 1329920, 1396416, 1595904, 1745520, 1861888, 1994880, 2327360, 2659840, 2792832, 3491040, 3723776, 3989760, 4654720, 5585664, 6982080, 7979520, 9309440, 11171328, 13964160, 18618880, 27928320, 55856640]

約数ペア:

[(1, 55856640), (2, 27928320), (3, 18618880), (4, 13964160), (5, 11171328), (6, 9309440), (7, 7979520), (8, 6982080), (10, 5585664), (12, 4654720), (14, 3989760), (15, 3723776), (16, 3491040), (20, 2792832), (21, 2659840), (24, 2327360), (28, 1994880), (30, 1861888), (32, 1745520), (35, 1595904), (40, 1396416), (42, 1329920), (48, 1163680), (56, 997440), (60, 930944), (64, 872760), (70, 797952), (80, 698208), (84, 664960), (96, 581840), (105, 531968), (112, 498720), (120, 465472), (128, 436380), (140, 398976), (160, 349104), (168, 332480), (192, 290920), (210, 265984), (224, 249360), (240, 232736), (256, 218190), (280, 199488), (320, 174552), (336, 166240), (384, 145460), (420, 132992), (448, 124680), (480, 116368), (512, 109095), (560, 99744), (640, 87276), (672, 83120), (768, 72730), (840, 66496), (896, 62340), (960, 58184), (1039, 53760), (1120, 49872), (1280, 43638), (1344, 41560), (1536, 36365), (1680, 33248), (1792, 31170), (1920, 29092), (2078, 26880), (2240, 24936), (2560, 21819), (2688, 20780), (3117, 17920), (3360, 16624), (3584, 15585), (3840, 14546), (4156, 13440), (4480, 12468), (5195, 10752), (5376, 10390), (6234, 8960), (6720, 8312), (7273, 7680)]