87630720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45641}}^1$

素因数の和:45663

約数の個数: 64

約数和(自身を含む): 279329040

約数和(自身を除く): 191698320

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, 45641, 91282, 136923, 182564, 228205, 273846, 365128, 456410, 547692, 684615, 730256, 912820, 1095384, 1369230, 1460512, 1825640, 2190768, 2738460, 2921024, 3651280, 4381536, 5476920, 5842048, 7302560, 8763072, 10953840, 14605120, 17526144, 21907680, 29210240, 43815360, 87630720]

約数ペア:

[(1, 87630720), (2, 43815360), (3, 29210240), (4, 21907680), (5, 17526144), (6, 14605120), (8, 10953840), (10, 8763072), (12, 7302560), (15, 5842048), (16, 5476920), (20, 4381536), (24, 3651280), (30, 2921024), (32, 2738460), (40, 2190768), (48, 1825640), (60, 1460512), (64, 1369230), (80, 1095384), (96, 912820), (120, 730256), (128, 684615), (160, 547692), (192, 456410), (240, 365128), (320, 273846), (384, 228205), (480, 182564), (640, 136923), (960, 91282), (1920, 45641)]