136308640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^2$

素因数の和:183

約数の個数: 108

約数和(自身を含む): 353686662

約数和(自身を除く): 217378022

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 169, 208, 260, 284, 338, 355, 416, 520, 568, 676, 710, 845, 923, 1040, 1136, 1352, 1420, 1690, 1846, 2080, 2272, 2704, 2840, 3380, 3692, 4615, 5041, 5408, 5680, 6760, 7384, 9230, 10082, 11360, 11999, 13520, 14768, 18460, 20164, 23998, 25205, 27040, 29536, 36920, 40328, 47996, 50410, 59995, 65533, 73840, 80656, 95992, 100820, 119990, 131066, 147680, 161312, 191984, 201640, 239980, 262132, 327665, 383968, 403280, 479960, 524264, 655330, 806560, 851929, 959920, 1048528, 1310660, 1703858, 1919840, 2097056, 2621320, 3407716, 4259645, 5242640, 6815432, 8519290, 10485280, 13630864, 17038580, 27261728, 34077160, 68154320, 136308640]

約数ペア:

[(1, 136308640), (2, 68154320), (4, 34077160), (5, 27261728), (8, 17038580), (10, 13630864), (13, 10485280), (16, 8519290), (20, 6815432), (26, 5242640), (32, 4259645), (40, 3407716), (52, 2621320), (65, 2097056), (71, 1919840), (80, 1703858), (104, 1310660), (130, 1048528), (142, 959920), (160, 851929), (169, 806560), (208, 655330), (260, 524264), (284, 479960), (338, 403280), (355, 383968), (416, 327665), (520, 262132), (568, 239980), (676, 201640), (710, 191984), (845, 161312), (923, 147680), (1040, 131066), (1136, 119990), (1352, 100820), (1420, 95992), (1690, 80656), (1846, 73840), (2080, 65533), (2272, 59995), (2704, 50410), (2840, 47996), (3380, 40328), (3692, 36920), (4615, 29536), (5041, 27040), (5408, 25205), (5680, 23998), (6760, 20164), (7384, 18460), (9230, 14768), (10082, 13520), (11360, 11999)]