88001680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 232003008

約数和(自身を除く): 144001328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 283, 299, 338, 368, 460, 520, 566, 598, 676, 845, 920, 1040, 1132, 1196, 1352, 1415, 1495, 1690, 1840, 2264, 2392, 2704, 2830, 2990, 3380, 3679, 3887, 4528, 4784, 5660, 5980, 6509, 6760, 7358, 7774, 11320, 11960, 13018, 13520, 14716, 15548, 18395, 19435, 22640, 23920, 26036, 29432, 31096, 32545, 36790, 38870, 47827, 52072, 58864, 62192, 65090, 73580, 77740, 84617, 95654, 104144, 130180, 147160, 155480, 169234, 191308, 239135, 260360, 294320, 310960, 338468, 382616, 423085, 478270, 520720, 676936, 765232, 846170, 956540, 1100021, 1353872, 1692340, 1913080, 2200042, 3384680, 3826160, 4400084, 5500105, 6769360, 8800168, 11000210, 17600336, 22000420, 44000840, 88001680]

約数ペア:

[(1, 88001680), (2, 44000840), (4, 22000420), (5, 17600336), (8, 11000210), (10, 8800168), (13, 6769360), (16, 5500105), (20, 4400084), (23, 3826160), (26, 3384680), (40, 2200042), (46, 1913080), (52, 1692340), (65, 1353872), (80, 1100021), (92, 956540), (104, 846170), (115, 765232), (130, 676936), (169, 520720), (184, 478270), (208, 423085), (230, 382616), (260, 338468), (283, 310960), (299, 294320), (338, 260360), (368, 239135), (460, 191308), (520, 169234), (566, 155480), (598, 147160), (676, 130180), (845, 104144), (920, 95654), (1040, 84617), (1132, 77740), (1196, 73580), (1352, 65090), (1415, 62192), (1495, 58864), (1690, 52072), (1840, 47827), (2264, 38870), (2392, 36790), (2704, 32545), (2830, 31096), (2990, 29432), (3380, 26036), (3679, 23920), (3887, 22640), (4528, 19435), (4784, 18395), (5660, 15548), (5980, 14716), (6509, 13520), (6760, 13018), (7358, 11960), (7774, 11320)]