15665534720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5591}}^1$

素因数の和:5822

約数の個数: 144

約数和(自身を含む): 41148172800

約数和(自身を除く): 25482638080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 256, 320, 352, 398, 440, 640, 704, 796, 880, 995, 1280, 1408, 1592, 1760, 1990, 2189, 2816, 3184, 3520, 3980, 4378, 5591, 6368, 7040, 7960, 8756, 10945, 11182, 12736, 14080, 15920, 17512, 21890, 22364, 25472, 27955, 31840, 35024, 43780, 44728, 50944, 55910, 61501, 63680, 70048, 87560, 89456, 111820, 123002, 127360, 140096, 175120, 178912, 223640, 246004, 254720, 280192, 307505, 350240, 357824, 447280, 492008, 560384, 615010, 700480, 715648, 894560, 984016, 1112609, 1230020, 1400960, 1431296, 1789120, 1968032, 2225218, 2460040, 2801920, 3578240, 3936064, 4450436, 4920080, 5563045, 7156480, 7872128, 8900872, 9840160, 11126090, 12238699, 15744256, 17801744, 19680320, 22252180, 24477398, 35603488, 39360640, 44504360, 48954796, 61193495, 71206976, 78721280, 89008720, 97909592, 122386990, 142413952, 178017440, 195819184, 244773980, 284827904, 356034880, 391638368, 489547960, 712069760, 783276736, 979095920, 1424139520, 1566553472, 1958191840, 3133106944, 3916383680, 7832767360, 15665534720]

約数ペア:

[(1, 15665534720), (2, 7832767360), (4, 3916383680), (5, 3133106944), (8, 1958191840), (10, 1566553472), (11, 1424139520), (16, 979095920), (20, 783276736), (22, 712069760), (32, 489547960), (40, 391638368), (44, 356034880), (55, 284827904), (64, 244773980), (80, 195819184), (88, 178017440), (110, 142413952), (128, 122386990), (160, 97909592), (176, 89008720), (199, 78721280), (220, 71206976), (256, 61193495), (320, 48954796), (352, 44504360), (398, 39360640), (440, 35603488), (640, 24477398), (704, 22252180), (796, 19680320), (880, 17801744), (995, 15744256), (1280, 12238699), (1408, 11126090), (1592, 9840160), (1760, 8900872), (1990, 7872128), (2189, 7156480), (2816, 5563045), (3184, 4920080), (3520, 4450436), (3980, 3936064), (4378, 3578240), (5591, 2801920), (6368, 2460040), (7040, 2225218), (7960, 1968032), (8756, 1789120), (10945, 1431296), (11182, 1400960), (12736, 1230020), (14080, 1112609), (15920, 984016), (17512, 894560), (21890, 715648), (22364, 700480), (25472, 615010), (27955, 560384), (31840, 492008), (35024, 447280), (43780, 357824), (44728, 350240), (50944, 307505), (55910, 280192), (61501, 254720), (63680, 246004), (70048, 223640), (87560, 178912), (89456, 175120), (111820, 140096), (123002, 127360)]