85520640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22295

約数の個数: 72

約数和(自身を含む): 273143808

約数和(自身を除く): 187623168

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 222710, 267252, 334065, 356336, 445420, 534504, 668130, 712672, 890840, 1069008, 1336260, 1425344, 1781680, 2138016, 2672520, 2850688, 3563360, 4276032, 5345040, 5701376, 7126720, 8552064, 10690080, 14253440, 17104128, 21380160, 28506880, 42760320, 85520640]

約数ペア:

[(1, 85520640), (2, 42760320), (3, 28506880), (4, 21380160), (5, 17104128), (6, 14253440), (8, 10690080), (10, 8552064), (12, 7126720), (15, 5701376), (16, 5345040), (20, 4276032), (24, 3563360), (30, 2850688), (32, 2672520), (40, 2138016), (48, 1781680), (60, 1425344), (64, 1336260), (80, 1069008), (96, 890840), (120, 712672), (128, 668130), (160, 534504), (192, 445420), (240, 356336), (256, 334065), (320, 267252), (384, 222710), (480, 178168), (640, 133626), (768, 111355), (960, 89084), (1280, 66813), (1920, 44542), (3840, 22271)]