68469440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 178368960

約数和(自身を除く): 109899520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 151, 160, 208, 218, 260, 302, 320, 416, 436, 520, 545, 604, 755, 832, 872, 1040, 1090, 1208, 1417, 1510, 1744, 1963, 2080, 2180, 2416, 2834, 3020, 3488, 3926, 4160, 4360, 4832, 5668, 6040, 6976, 7085, 7852, 8720, 9664, 9815, 11336, 12080, 14170, 15704, 16459, 17440, 19630, 22672, 24160, 28340, 31408, 32918, 34880, 39260, 45344, 48320, 56680, 62816, 65836, 78520, 82295, 90688, 113360, 125632, 131672, 157040, 164590, 213967, 226720, 263344, 314080, 329180, 427934, 453440, 526688, 628160, 658360, 855868, 1053376, 1069835, 1316720, 1711736, 2139670, 2633440, 3423472, 4279340, 5266880, 6846944, 8558680, 13693888, 17117360, 34234720, 68469440]

約数ペア:

[(1, 68469440), (2, 34234720), (4, 17117360), (5, 13693888), (8, 8558680), (10, 6846944), (13, 5266880), (16, 4279340), (20, 3423472), (26, 2633440), (32, 2139670), (40, 1711736), (52, 1316720), (64, 1069835), (65, 1053376), (80, 855868), (104, 658360), (109, 628160), (130, 526688), (151, 453440), (160, 427934), (208, 329180), (218, 314080), (260, 263344), (302, 226720), (320, 213967), (416, 164590), (436, 157040), (520, 131672), (545, 125632), (604, 113360), (755, 90688), (832, 82295), (872, 78520), (1040, 65836), (1090, 62816), (1208, 56680), (1417, 48320), (1510, 45344), (1744, 39260), (1963, 34880), (2080, 32918), (2180, 31408), (2416, 28340), (2834, 24160), (3020, 22672), (3488, 19630), (3926, 17440), (4160, 16459), (4360, 15704), (4832, 14170), (5668, 12080), (6040, 11336), (6976, 9815), (7085, 9664), (7852, 8720)]