168671440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5683}}^1$

素因数の和:5756

約数の個数: 80

約数和(自身を含む): 456720768

約数和(自身を除く): 288049328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5683, 5936, 7420, 11366, 14840, 22732, 28415, 29680, 39781, 45464, 56830, 79562, 90928, 113660, 159124, 198905, 227320, 301199, 318248, 397810, 454640, 602398, 636496, 795620, 1204796, 1505995, 1591240, 2108393, 2409592, 3011990, 3182480, 4216786, 4819184, 6023980, 8433572, 10541965, 12047960, 16867144, 21083930, 24095920, 33734288, 42167860, 84335720, 168671440]

約数ペア:

[(1, 168671440), (2, 84335720), (4, 42167860), (5, 33734288), (7, 24095920), (8, 21083930), (10, 16867144), (14, 12047960), (16, 10541965), (20, 8433572), (28, 6023980), (35, 4819184), (40, 4216786), (53, 3182480), (56, 3011990), (70, 2409592), (80, 2108393), (106, 1591240), (112, 1505995), (140, 1204796), (212, 795620), (265, 636496), (280, 602398), (371, 454640), (424, 397810), (530, 318248), (560, 301199), (742, 227320), (848, 198905), (1060, 159124), (1484, 113660), (1855, 90928), (2120, 79562), (2968, 56830), (3710, 45464), (4240, 39781), (5683, 29680), (5936, 28415), (7420, 22732), (11366, 14840)]