72128640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37567}}^1$

素因数の和:37589

約数の個数: 64

約数和(自身を含む): 229916160

約数和(自身を除く): 157787520

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, 37567, 75134, 112701, 150268, 187835, 225402, 300536, 375670, 450804, 563505, 601072, 751340, 901608, 1127010, 1202144, 1502680, 1803216, 2254020, 2404288, 3005360, 3606432, 4508040, 4808576, 6010720, 7212864, 9016080, 12021440, 14425728, 18032160, 24042880, 36064320, 72128640]

約数ペア:

[(1, 72128640), (2, 36064320), (3, 24042880), (4, 18032160), (5, 14425728), (6, 12021440), (8, 9016080), (10, 7212864), (12, 6010720), (15, 4808576), (16, 4508040), (20, 3606432), (24, 3005360), (30, 2404288), (32, 2254020), (40, 1803216), (48, 1502680), (60, 1202144), (64, 1127010), (80, 901608), (96, 751340), (120, 601072), (128, 563505), (160, 450804), (192, 375670), (240, 300536), (320, 225402), (384, 187835), (480, 150268), (640, 112701), (960, 75134), (1920, 37567)]