128953920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134327}}^1$

素因数の和:134347

約数の個数: 56

約数和(自身を含む): 409431744

約数和(自身を除く): 280477824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 134327, 268654, 402981, 537308, 671635, 805962, 1074616, 1343270, 1611924, 2014905, 2149232, 2686540, 3223848, 4029810, 4298464, 5373080, 6447696, 8059620, 8596928, 10746160, 12895392, 16119240, 21492320, 25790784, 32238480, 42984640, 64476960, 128953920]

約数ペア:

[(1, 128953920), (2, 64476960), (3, 42984640), (4, 32238480), (5, 25790784), (6, 21492320), (8, 16119240), (10, 12895392), (12, 10746160), (15, 8596928), (16, 8059620), (20, 6447696), (24, 5373080), (30, 4298464), (32, 4029810), (40, 3223848), (48, 2686540), (60, 2149232), (64, 2014905), (80, 1611924), (96, 1343270), (120, 1074616), (160, 805962), (192, 671635), (240, 537308), (320, 402981), (480, 268654), (960, 134327)]