163271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113383}}^1$

素因数の和:113404

約数の個数: 72

約数和(自身を含む): 557168976

約数和(自身を除く): 393897456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 113383, 226766, 340149, 453532, 566915, 680298, 907064, 1020447, 1133830, 1360596, 1700745, 1814128, 2040894, 2267660, 2721192, 3401490, 3628256, 4081788, 4535320, 5102235, 5442384, 6802980, 8163576, 9070640, 10204470, 10884768, 13605960, 16327152, 18141280, 20408940, 27211920, 32654304, 40817880, 54423840, 81635760, 163271520]

約数ペア:

[(1, 163271520), (2, 81635760), (3, 54423840), (4, 40817880), (5, 32654304), (6, 27211920), (8, 20408940), (9, 18141280), (10, 16327152), (12, 13605960), (15, 10884768), (16, 10204470), (18, 9070640), (20, 8163576), (24, 6802980), (30, 5442384), (32, 5102235), (36, 4535320), (40, 4081788), (45, 3628256), (48, 3401490), (60, 2721192), (72, 2267660), (80, 2040894), (90, 1814128), (96, 1700745), (120, 1360596), (144, 1133830), (160, 1020447), (180, 907064), (240, 680298), (288, 566915), (360, 453532), (480, 340149), (720, 226766), (1440, 113383)]