77349120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20143}}^1$

素因数の和:20167

約数の個数: 72

約数和(自身を含む): 247046016

約数和(自身を除く): 169696896

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, 20143, 40286, 60429, 80572, 100715, 120858, 161144, 201430, 241716, 302145, 322288, 402860, 483432, 604290, 644576, 805720, 966864, 1208580, 1289152, 1611440, 1933728, 2417160, 2578304, 3222880, 3867456, 4834320, 5156608, 6445760, 7734912, 9668640, 12891520, 15469824, 19337280, 25783040, 38674560, 77349120]

約数ペア:

[(1, 77349120), (2, 38674560), (3, 25783040), (4, 19337280), (5, 15469824), (6, 12891520), (8, 9668640), (10, 7734912), (12, 6445760), (15, 5156608), (16, 4834320), (20, 3867456), (24, 3222880), (30, 2578304), (32, 2417160), (40, 1933728), (48, 1611440), (60, 1289152), (64, 1208580), (80, 966864), (96, 805720), (120, 644576), (128, 604290), (160, 483432), (192, 402860), (240, 322288), (256, 302145), (320, 241716), (384, 201430), (480, 161144), (640, 120858), (768, 100715), (960, 80572), (1280, 60429), (1920, 40286), (3840, 20143)]