120938720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107981}}^1$

素因数の和:108003

約数の個数: 48

約数和(自身を含む): 326537568

約数和(自身を除く): 205598848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 107981, 215962, 431924, 539905, 755867, 863848, 1079810, 1511734, 1727696, 2159620, 3023468, 3455392, 3779335, 4319240, 6046936, 7558670, 8638480, 12093872, 15117340, 17276960, 24187744, 30234680, 60469360, 120938720]

約数ペア:

[(1, 120938720), (2, 60469360), (4, 30234680), (5, 24187744), (7, 17276960), (8, 15117340), (10, 12093872), (14, 8638480), (16, 7558670), (20, 6046936), (28, 4319240), (32, 3779335), (35, 3455392), (40, 3023468), (56, 2159620), (70, 1727696), (80, 1511734), (112, 1079810), (140, 863848), (160, 755867), (224, 539905), (280, 431924), (560, 215962), (1120, 107981)]