5281920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 21003840

約数和(自身を除く): 15721920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 131, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 262, 280, 288, 315, 320, 336, 360, 384, 393, 420, 448, 480, 504, 524, 560, 576, 630, 640, 655, 672, 720, 786, 840, 896, 917, 960, 1008, 1048, 1120, 1152, 1179, 1260, 1310, 1344, 1440, 1572, 1680, 1834, 1920, 1965, 2016, 2096, 2240, 2358, 2520, 2620, 2688, 2751, 2880, 3144, 3360, 3668, 3930, 4032, 4192, 4480, 4585, 4716, 5040, 5240, 5502, 5760, 5895, 6288, 6720, 7336, 7860, 8064, 8253, 8384, 9170, 9432, 10080, 10480, 11004, 11790, 12576, 13440, 13755, 14672, 15720, 16506, 16768, 18340, 18864, 20160, 20960, 22008, 23580, 25152, 27510, 29344, 31440, 33012, 36680, 37728, 40320, 41265, 41920, 44016, 47160, 50304, 55020, 58688, 62880, 66024, 73360, 75456, 82530, 83840, 88032, 94320, 110040, 117376, 125760, 132048, 146720, 150912, 165060, 176064, 188640, 220080, 251520, 264096, 293440, 330120, 352128, 377280, 440160, 528192, 586880, 660240, 754560, 880320, 1056384, 1320480, 1760640, 2640960, 5281920]

約数ペア:

[(1, 5281920), (2, 2640960), (3, 1760640), (4, 1320480), (5, 1056384), (6, 880320), (7, 754560), (8, 660240), (9, 586880), (10, 528192), (12, 440160), (14, 377280), (15, 352128), (16, 330120), (18, 293440), (20, 264096), (21, 251520), (24, 220080), (28, 188640), (30, 176064), (32, 165060), (35, 150912), (36, 146720), (40, 132048), (42, 125760), (45, 117376), (48, 110040), (56, 94320), (60, 88032), (63, 83840), (64, 82530), (70, 75456), (72, 73360), (80, 66024), (84, 62880), (90, 58688), (96, 55020), (105, 50304), (112, 47160), (120, 44016), (126, 41920), (128, 41265), (131, 40320), (140, 37728), (144, 36680), (160, 33012), (168, 31440), (180, 29344), (192, 27510), (210, 25152), (224, 23580), (240, 22008), (252, 20960), (262, 20160), (280, 18864), (288, 18340), (315, 16768), (320, 16506), (336, 15720), (360, 14672), (384, 13755), (393, 13440), (420, 12576), (448, 11790), (480, 11004), (504, 10480), (524, 10080), (560, 9432), (576, 9170), (630, 8384), (640, 8253), (655, 8064), (672, 7860), (720, 7336), (786, 6720), (840, 6288), (896, 5895), (917, 5760), (960, 5502), (1008, 5240), (1048, 5040), (1120, 4716), (1152, 4585), (1179, 4480), (1260, 4192), (1310, 4032), (1344, 3930), (1440, 3668), (1572, 3360), (1680, 3144), (1834, 2880), (1920, 2751), (1965, 2688), (2016, 2620), (2096, 2520), (2240, 2358)]