79345920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20687

約数の個数: 72

約数和(自身を含む): 253423296

約数和(自身を除く): 174077376

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, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 413260, 495912, 619890, 661216, 826520, 991824, 1239780, 1322432, 1653040, 1983648, 2479560, 2644864, 3306080, 3967296, 4959120, 5289728, 6612160, 7934592, 9918240, 13224320, 15869184, 19836480, 26448640, 39672960, 79345920]

約数ペア:

[(1, 79345920), (2, 39672960), (3, 26448640), (4, 19836480), (5, 15869184), (6, 13224320), (8, 9918240), (10, 7934592), (12, 6612160), (15, 5289728), (16, 4959120), (20, 3967296), (24, 3306080), (30, 2644864), (32, 2479560), (40, 1983648), (48, 1653040), (60, 1322432), (64, 1239780), (80, 991824), (96, 826520), (120, 661216), (128, 619890), (160, 495912), (192, 413260), (240, 330608), (256, 309945), (320, 247956), (384, 206630), (480, 165304), (640, 123978), (768, 103315), (960, 82652), (1280, 61989), (1920, 41326), (3840, 20663)]