7922880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 224

約数和(自身を含む): 32186880

約数和(自身を除く): 24264000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 131, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 262, 270, 280, 288, 315, 320, 336, 360, 378, 393, 420, 432, 448, 480, 504, 524, 540, 560, 576, 630, 655, 672, 720, 756, 786, 840, 864, 917, 945, 960, 1008, 1048, 1080, 1120, 1179, 1260, 1310, 1344, 1440, 1512, 1572, 1680, 1728, 1834, 1890, 1965, 2016, 2096, 2160, 2240, 2358, 2520, 2620, 2751, 2880, 3024, 3144, 3360, 3537, 3668, 3780, 3930, 4032, 4192, 4320, 4585, 4716, 5040, 5240, 5502, 5895, 6048, 6288, 6720, 7074, 7336, 7560, 7860, 8253, 8384, 8640, 9170, 9432, 10080, 10480, 11004, 11790, 12096, 12576, 13755, 14148, 14672, 15120, 15720, 16506, 17685, 18340, 18864, 20160, 20960, 22008, 23580, 24759, 25152, 27510, 28296, 29344, 30240, 31440, 33012, 35370, 36680, 37728, 41265, 41920, 44016, 47160, 49518, 55020, 56592, 58688, 60480, 62880, 66024, 70740, 73360, 75456, 82530, 88032, 94320, 99036, 110040, 113184, 123795, 125760, 132048, 141480, 146720, 165060, 176064, 188640, 198072, 220080, 226368, 247590, 264096, 282960, 293440, 330120, 377280, 396144, 440160, 495180, 528192, 565920, 660240, 792288, 880320, 990360, 1131840, 1320480, 1584576, 1980720, 2640960, 3961440, 7922880]

約数ペア:

[(1, 7922880), (2, 3961440), (3, 2640960), (4, 1980720), (5, 1584576), (6, 1320480), (7, 1131840), (8, 990360), (9, 880320), (10, 792288), (12, 660240), (14, 565920), (15, 528192), (16, 495180), (18, 440160), (20, 396144), (21, 377280), (24, 330120), (27, 293440), (28, 282960), (30, 264096), (32, 247590), (35, 226368), (36, 220080), (40, 198072), (42, 188640), (45, 176064), (48, 165060), (54, 146720), (56, 141480), (60, 132048), (63, 125760), (64, 123795), (70, 113184), (72, 110040), (80, 99036), (84, 94320), (90, 88032), (96, 82530), (105, 75456), (108, 73360), (112, 70740), (120, 66024), (126, 62880), (131, 60480), (135, 58688), (140, 56592), (144, 55020), (160, 49518), (168, 47160), (180, 44016), (189, 41920), (192, 41265), (210, 37728), (216, 36680), (224, 35370), (240, 33012), (252, 31440), (262, 30240), (270, 29344), (280, 28296), (288, 27510), (315, 25152), (320, 24759), (336, 23580), (360, 22008), (378, 20960), (393, 20160), (420, 18864), (432, 18340), (448, 17685), (480, 16506), (504, 15720), (524, 15120), (540, 14672), (560, 14148), (576, 13755), (630, 12576), (655, 12096), (672, 11790), (720, 11004), (756, 10480), (786, 10080), (840, 9432), (864, 9170), (917, 8640), (945, 8384), (960, 8253), (1008, 7860), (1048, 7560), (1080, 7336), (1120, 7074), (1179, 6720), (1260, 6288), (1310, 6048), (1344, 5895), (1440, 5502), (1512, 5240), (1572, 5040), (1680, 4716), (1728, 4585), (1834, 4320), (1890, 4192), (1965, 4032), (2016, 3930), (2096, 3780), (2160, 3668), (2240, 3537), (2358, 3360), (2520, 3144), (2620, 3024), (2751, 2880)]