161170016

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 398170080

約数和(自身を除く): 237000064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 49, 56, 82, 92, 98, 109, 112, 161, 164, 184, 196, 218, 224, 287, 322, 328, 368, 392, 436, 574, 644, 656, 736, 763, 784, 872, 943, 1127, 1148, 1288, 1312, 1526, 1568, 1744, 1886, 2009, 2254, 2296, 2507, 2576, 3052, 3488, 3772, 4018, 4469, 4508, 4592, 5014, 5152, 5341, 6104, 6601, 7544, 8036, 8938, 9016, 9184, 10028, 10682, 12208, 13202, 15088, 16072, 17549, 17876, 18032, 20056, 21364, 24416, 26404, 30176, 31283, 32144, 35098, 35752, 36064, 40112, 42728, 46207, 52808, 62566, 64288, 70196, 71504, 80224, 85456, 92414, 102787, 105616, 122843, 125132, 140392, 143008, 170912, 184828, 205574, 211232, 218981, 245686, 250264, 280784, 369656, 411148, 437962, 491372, 500528, 561568, 719509, 739312, 822296, 875924, 982744, 1001056, 1439018, 1478624, 1644592, 1751848, 1965488, 2878036, 3289184, 3503696, 3930976, 5036563, 5756072, 7007392, 10073126, 11512144, 20146252, 23024288, 40292504, 80585008, 161170016]

約数ペア:

[(1, 161170016), (2, 80585008), (4, 40292504), (7, 23024288), (8, 20146252), (14, 11512144), (16, 10073126), (23, 7007392), (28, 5756072), (32, 5036563), (41, 3930976), (46, 3503696), (49, 3289184), (56, 2878036), (82, 1965488), (92, 1751848), (98, 1644592), (109, 1478624), (112, 1439018), (161, 1001056), (164, 982744), (184, 875924), (196, 822296), (218, 739312), (224, 719509), (287, 561568), (322, 500528), (328, 491372), (368, 437962), (392, 411148), (436, 369656), (574, 280784), (644, 250264), (656, 245686), (736, 218981), (763, 211232), (784, 205574), (872, 184828), (943, 170912), (1127, 143008), (1148, 140392), (1288, 125132), (1312, 122843), (1526, 105616), (1568, 102787), (1744, 92414), (1886, 85456), (2009, 80224), (2254, 71504), (2296, 70196), (2507, 64288), (2576, 62566), (3052, 52808), (3488, 46207), (3772, 42728), (4018, 40112), (4469, 36064), (4508, 35752), (4592, 35098), (5014, 32144), (5152, 31283), (5341, 30176), (6104, 26404), (6601, 24416), (7544, 21364), (8036, 20056), (8938, 18032), (9016, 17876), (9184, 17549), (10028, 16072), (10682, 15088), (12208, 13202)]