31205760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16253}}^1$

素因数の和:16275

約数の個数: 64

約数和(自身を含む): 99474480

約数和(自身を除く): 68268720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16253, 32506, 48759, 65012, 81265, 97518, 130024, 162530, 195036, 243795, 260048, 325060, 390072, 487590, 520096, 650120, 780144, 975180, 1040192, 1300240, 1560288, 1950360, 2080384, 2600480, 3120576, 3900720, 5200960, 6241152, 7801440, 10401920, 15602880, 31205760]

約数ペア:

[(1, 31205760), (2, 15602880), (3, 10401920), (4, 7801440), (5, 6241152), (6, 5200960), (8, 3900720), (10, 3120576), (12, 2600480), (15, 2080384), (16, 1950360), (20, 1560288), (24, 1300240), (30, 1040192), (32, 975180), (40, 780144), (48, 650120), (60, 520096), (64, 487590), (80, 390072), (96, 325060), (120, 260048), (128, 243795), (160, 195036), (192, 162530), (240, 130024), (320, 97518), (384, 81265), (480, 65012), (640, 48759), (960, 32506), (1920, 16253)]