13969280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 38041920

約数和(自身を除く): 24072640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 73, 80, 92, 104, 115, 128, 130, 146, 160, 184, 208, 230, 260, 292, 299, 320, 365, 368, 416, 460, 520, 584, 598, 640, 730, 736, 832, 920, 949, 1040, 1168, 1196, 1460, 1472, 1495, 1664, 1679, 1840, 1898, 2080, 2336, 2392, 2920, 2944, 2990, 3358, 3680, 3796, 4160, 4672, 4745, 4784, 5840, 5980, 6716, 7360, 7592, 8320, 8395, 9344, 9490, 9568, 11680, 11960, 13432, 14720, 15184, 16790, 18980, 19136, 21827, 23360, 23920, 26864, 30368, 33580, 37960, 38272, 43654, 46720, 47840, 53728, 60736, 67160, 75920, 87308, 95680, 107456, 109135, 121472, 134320, 151840, 174616, 191360, 214912, 218270, 268640, 303680, 349232, 436540, 537280, 607360, 698464, 873080, 1074560, 1396928, 1746160, 2793856, 3492320, 6984640, 13969280]

約数ペア:

[(1, 13969280), (2, 6984640), (4, 3492320), (5, 2793856), (8, 1746160), (10, 1396928), (13, 1074560), (16, 873080), (20, 698464), (23, 607360), (26, 537280), (32, 436540), (40, 349232), (46, 303680), (52, 268640), (64, 218270), (65, 214912), (73, 191360), (80, 174616), (92, 151840), (104, 134320), (115, 121472), (128, 109135), (130, 107456), (146, 95680), (160, 87308), (184, 75920), (208, 67160), (230, 60736), (260, 53728), (292, 47840), (299, 46720), (320, 43654), (365, 38272), (368, 37960), (416, 33580), (460, 30368), (520, 26864), (584, 23920), (598, 23360), (640, 21827), (730, 19136), (736, 18980), (832, 16790), (920, 15184), (949, 14720), (1040, 13432), (1168, 11960), (1196, 11680), (1460, 9568), (1472, 9490), (1495, 9344), (1664, 8395), (1679, 8320), (1840, 7592), (1898, 7360), (2080, 6716), (2336, 5980), (2392, 5840), (2920, 4784), (2944, 4745), (2990, 4672), (3358, 4160), (3680, 3796)]