779213120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1208

約数の個数: 112

約数和(自身を含む): 2127796608

約数和(自身を除く): 1348583488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 541, 560, 643, 1082, 1120, 1286, 2164, 2240, 2572, 2705, 3215, 3787, 4328, 4501, 5144, 5410, 6430, 7574, 8656, 9002, 10288, 10820, 12860, 15148, 17312, 18004, 18935, 20576, 21640, 22505, 25720, 30296, 34624, 36008, 37870, 41152, 43280, 45010, 51440, 60592, 72016, 75740, 86560, 90020, 102880, 121184, 144032, 151480, 173120, 180040, 205760, 242368, 288064, 302960, 347863, 360080, 605920, 695726, 720160, 1211840, 1391452, 1440320, 1739315, 2435041, 2782904, 3478630, 4870082, 5565808, 6957260, 9740164, 11131616, 12175205, 13914520, 19480328, 22263232, 24350410, 27829040, 38960656, 48700820, 55658080, 77921312, 97401640, 111316160, 155842624, 194803280, 389606560, 779213120]

約数ペア:

[(1, 779213120), (2, 389606560), (4, 194803280), (5, 155842624), (7, 111316160), (8, 97401640), (10, 77921312), (14, 55658080), (16, 48700820), (20, 38960656), (28, 27829040), (32, 24350410), (35, 22263232), (40, 19480328), (56, 13914520), (64, 12175205), (70, 11131616), (80, 9740164), (112, 6957260), (140, 5565808), (160, 4870082), (224, 3478630), (280, 2782904), (320, 2435041), (448, 1739315), (541, 1440320), (560, 1391452), (643, 1211840), (1082, 720160), (1120, 695726), (1286, 605920), (2164, 360080), (2240, 347863), (2572, 302960), (2705, 288064), (3215, 242368), (3787, 205760), (4328, 180040), (4501, 173120), (5144, 151480), (5410, 144032), (6430, 121184), (7574, 102880), (8656, 90020), (9002, 86560), (10288, 75740), (10820, 72016), (12860, 60592), (15148, 51440), (17312, 45010), (18004, 43280), (18935, 41152), (20576, 37870), (21640, 36008), (22505, 34624), (25720, 30296)]