319271120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:6972

約数の個数: 80

約数和(自身を含む): 858695040

約数和(自身を除く): 539423920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 6869, 9296, 11620, 13738, 23240, 27476, 34345, 46480, 48083, 54952, 68690, 96166, 109904, 137380, 192332, 240415, 274760, 384664, 480830, 549520, 570127, 769328, 961660, 1140254, 1923320, 2280508, 2850635, 3846640, 3990889, 4561016, 5701270, 7981778, 9122032, 11402540, 15963556, 19954445, 22805080, 31927112, 39908890, 45610160, 63854224, 79817780, 159635560, 319271120]

約数ペア:

[(1, 319271120), (2, 159635560), (4, 79817780), (5, 63854224), (7, 45610160), (8, 39908890), (10, 31927112), (14, 22805080), (16, 19954445), (20, 15963556), (28, 11402540), (35, 9122032), (40, 7981778), (56, 5701270), (70, 4561016), (80, 3990889), (83, 3846640), (112, 2850635), (140, 2280508), (166, 1923320), (280, 1140254), (332, 961660), (415, 769328), (560, 570127), (581, 549520), (664, 480830), (830, 384664), (1162, 274760), (1328, 240415), (1660, 192332), (2324, 137380), (2905, 109904), (3320, 96166), (4648, 68690), (5810, 54952), (6640, 48083), (6869, 46480), (9296, 34345), (11620, 27476), (13738, 23240)]