163931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85381}}^1$

素因数の和:85403

約数の個数: 64

約数和(自身を含む): 522537840

約数和(自身を除く): 358606320

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, 85381, 170762, 256143, 341524, 426905, 512286, 683048, 853810, 1024572, 1280715, 1366096, 1707620, 2049144, 2561430, 2732192, 3415240, 4098288, 5122860, 5464384, 6830480, 8196576, 10245720, 10928768, 13660960, 16393152, 20491440, 27321920, 32786304, 40982880, 54643840, 81965760, 163931520]

約数ペア:

[(1, 163931520), (2, 81965760), (3, 54643840), (4, 40982880), (5, 32786304), (6, 27321920), (8, 20491440), (10, 16393152), (12, 13660960), (15, 10928768), (16, 10245720), (20, 8196576), (24, 6830480), (30, 5464384), (32, 5122860), (40, 4098288), (48, 3415240), (60, 2732192), (64, 2561430), (80, 2049144), (96, 1707620), (120, 1366096), (128, 1280715), (160, 1024572), (192, 853810), (240, 683048), (320, 512286), (384, 426905), (480, 341524), (640, 256143), (960, 170762), (1920, 85381)]