55009920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4093}}^1$

素因数の和:4122

約数の個数: 128

約数和(自身を含む): 200442240

約数和(自身を除く): 145432320

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4093, 4480, 6720, 8186, 12279, 13440, 16372, 20465, 24558, 28651, 32744, 40930, 49116, 57302, 61395, 65488, 81860, 85953, 98232, 114604, 122790, 130976, 143255, 163720, 171906, 196464, 229208, 245580, 261952, 286510, 327440, 343812, 392928, 429765, 458416, 491160, 523904, 573020, 654880, 687624, 785856, 859530, 916832, 982320, 1146040, 1309760, 1375248, 1571712, 1719060, 1833664, 1964640, 2292080, 2619520, 2750496, 3438120, 3667328, 3929280, 4584160, 5500992, 6876240, 7858560, 9168320, 11001984, 13752480, 18336640, 27504960, 55009920]

約数ペア:

[(1, 55009920), (2, 27504960), (3, 18336640), (4, 13752480), (5, 11001984), (6, 9168320), (7, 7858560), (8, 6876240), (10, 5500992), (12, 4584160), (14, 3929280), (15, 3667328), (16, 3438120), (20, 2750496), (21, 2619520), (24, 2292080), (28, 1964640), (30, 1833664), (32, 1719060), (35, 1571712), (40, 1375248), (42, 1309760), (48, 1146040), (56, 982320), (60, 916832), (64, 859530), (70, 785856), (80, 687624), (84, 654880), (96, 573020), (105, 523904), (112, 491160), (120, 458416), (128, 429765), (140, 392928), (160, 343812), (168, 327440), (192, 286510), (210, 261952), (224, 245580), (240, 229208), (280, 196464), (320, 171906), (336, 163720), (384, 143255), (420, 130976), (448, 122790), (480, 114604), (560, 98232), (640, 85953), (672, 81860), (840, 65488), (896, 61395), (960, 57302), (1120, 49116), (1344, 40930), (1680, 32744), (1920, 28651), (2240, 24558), (2688, 20465), (3360, 16372), (4093, 13440), (4480, 12279), (6720, 8186)]