8640831360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27953}}^1$

素因数の和:28005

約数の個数: 256

約数和(自身を含む): 32847068160

約数和(自身を除く): 24206236800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4416, 4480, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8832, 9660, 10304, 11040, 12880, 13440, 14720, 15456, 19320, 20608, 22080, 25760, 27953, 30912, 38640, 44160, 51520, 55906, 61824, 77280, 83859, 103040, 111812, 139765, 154560, 167718, 195671, 223624, 279530, 309120, 335436, 391342, 419295, 447248, 559060, 587013, 642919, 670872, 782684, 838590, 894496, 978355, 1118120, 1174026, 1285838, 1341744, 1565368, 1677180, 1788992, 1928757, 1956710, 2236240, 2348052, 2571676, 2683488, 2935065, 3130736, 3214595, 3354360, 3577984, 3857514, 3913420, 4472480, 4500433, 4696104, 5143352, 5366976, 5870130, 6261472, 6429190, 6708720, 7715028, 7826840, 8944960, 9000866, 9392208, 9643785, 10286704, 10733952, 11740260, 12522944, 12858380, 13417440, 13501299, 15430056, 15653680, 17889920, 18001732, 18784416, 19287570, 20573408, 22502165, 23480520, 25045888, 25716760, 26834880, 27002598, 30860112, 31307360, 36003464, 37568832, 38575140, 41146816, 45004330, 46961040, 51433520, 53669760, 54005196, 61720224, 62614720, 67506495, 72006928, 75137664, 77150280, 82293632, 90008660, 93922080, 102867040, 108010392, 123440448, 125229440, 135012990, 144013856, 154300560, 180017320, 187844160, 205734080, 216020784, 246880896, 270025980, 288027712, 308601120, 360034640, 375688320, 411468160, 432041568, 540051960, 576055424, 617202240, 720069280, 864083136, 1080103920, 1234404480, 1440138560, 1728166272, 2160207840, 2880277120, 4320415680, 8640831360]

約数ペア:

[(1, 8640831360), (2, 4320415680), (3, 2880277120), (4, 2160207840), (5, 1728166272), (6, 1440138560), (7, 1234404480), (8, 1080103920), (10, 864083136), (12, 720069280), (14, 617202240), (15, 576055424), (16, 540051960), (20, 432041568), (21, 411468160), (23, 375688320), (24, 360034640), (28, 308601120), (30, 288027712), (32, 270025980), (35, 246880896), (40, 216020784), (42, 205734080), (46, 187844160), (48, 180017320), (56, 154300560), (60, 144013856), (64, 135012990), (69, 125229440), (70, 123440448), (80, 108010392), (84, 102867040), (92, 93922080), (96, 90008660), (105, 82293632), (112, 77150280), (115, 75137664), (120, 72006928), (128, 67506495), (138, 62614720), (140, 61720224), (160, 54005196), (161, 53669760), (168, 51433520), (184, 46961040), (192, 45004330), (210, 41146816), (224, 38575140), (230, 37568832), (240, 36003464), (276, 31307360), (280, 30860112), (320, 27002598), (322, 26834880), (336, 25716760), (345, 25045888), (368, 23480520), (384, 22502165), (420, 20573408), (448, 19287570), (460, 18784416), (480, 18001732), (483, 17889920), (552, 15653680), (560, 15430056), (640, 13501299), (644, 13417440), (672, 12858380), (690, 12522944), (736, 11740260), (805, 10733952), (840, 10286704), (896, 9643785), (920, 9392208), (960, 9000866), (966, 8944960), (1104, 7826840), (1120, 7715028), (1288, 6708720), (1344, 6429190), (1380, 6261472), (1472, 5870130), (1610, 5366976), (1680, 5143352), (1840, 4696104), (1920, 4500433), (1932, 4472480), (2208, 3913420), (2240, 3857514), (2415, 3577984), (2576, 3354360), (2688, 3214595), (2760, 3130736), (2944, 2935065), (3220, 2683488), (3360, 2571676), (3680, 2348052), (3864, 2236240), (4416, 1956710), (4480, 1928757), (4830, 1788992), (5152, 1677180), (5520, 1565368), (6440, 1341744), (6720, 1285838), (7360, 1174026), (7728, 1118120), (8832, 978355), (9660, 894496), (10304, 838590), (11040, 782684), (12880, 670872), (13440, 642919), (14720, 587013), (15456, 559060), (19320, 447248), (20608, 419295), (22080, 391342), (25760, 335436), (27953, 309120), (30912, 279530), (38640, 223624), (44160, 195671), (51520, 167718), (55906, 154560), (61824, 139765), (77280, 111812), (83859, 103040)]