164403840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85627}}^1$

素因数の和:85649

約数の個数: 64

約数和(自身を含む): 524043360

約数和(自身を除く): 359639520

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, 85627, 171254, 256881, 342508, 428135, 513762, 685016, 856270, 1027524, 1284405, 1370032, 1712540, 2055048, 2568810, 2740064, 3425080, 4110096, 5137620, 5480128, 6850160, 8220192, 10275240, 10960256, 13700320, 16440384, 20550480, 27400640, 32880768, 41100960, 54801280, 82201920, 164403840]

約数ペア:

[(1, 164403840), (2, 82201920), (3, 54801280), (4, 41100960), (5, 32880768), (6, 27400640), (8, 20550480), (10, 16440384), (12, 13700320), (15, 10960256), (16, 10275240), (20, 8220192), (24, 6850160), (30, 5480128), (32, 5137620), (40, 4110096), (48, 3425080), (60, 2740064), (64, 2568810), (80, 2055048), (96, 1712540), (120, 1370032), (128, 1284405), (160, 1027524), (192, 856270), (240, 685016), (320, 513762), (384, 428135), (480, 342508), (640, 256881), (960, 171254), (1920, 85627)]