13456920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 27277800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 883, 1016, 1270, 1524, 1766, 1905, 2540, 2649, 3048, 3532, 3810, 4415, 5080, 5298, 7064, 7620, 8830, 10596, 13245, 15240, 17660, 21192, 26490, 35320, 52980, 105960, 112141, 224282, 336423, 448564, 560705, 672846, 897128, 1121410, 1345692, 1682115, 2242820, 2691384, 3364230, 4485640, 6728460, 13456920]

約数ペア:

[(1, 13456920), (2, 6728460), (3, 4485640), (4, 3364230), (5, 2691384), (6, 2242820), (8, 1682115), (10, 1345692), (12, 1121410), (15, 897128), (20, 672846), (24, 560705), (30, 448564), (40, 336423), (60, 224282), (120, 112141), (127, 105960), (254, 52980), (381, 35320), (508, 26490), (635, 21192), (762, 17660), (883, 15240), (1016, 13245), (1270, 10596), (1524, 8830), (1766, 7620), (1905, 7064), (2540, 5298), (2649, 5080), (3048, 4415), (3532, 3810)]