72014680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 167508000

約数和(自身を除く): 95493320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 215, 281, 298, 344, 430, 562, 596, 745, 860, 1124, 1192, 1405, 1490, 1720, 2248, 2810, 2980, 5620, 5960, 6407, 11240, 12083, 12814, 24166, 25628, 32035, 41869, 48332, 51256, 60415, 64070, 83738, 96664, 120830, 128140, 167476, 209345, 241660, 256280, 334952, 418690, 483320, 837380, 1674760, 1800367, 3600734, 7201468, 9001835, 14402936, 18003670, 36007340, 72014680]

約数ペア:

[(1, 72014680), (2, 36007340), (4, 18003670), (5, 14402936), (8, 9001835), (10, 7201468), (20, 3600734), (40, 1800367), (43, 1674760), (86, 837380), (149, 483320), (172, 418690), (215, 334952), (281, 256280), (298, 241660), (344, 209345), (430, 167476), (562, 128140), (596, 120830), (745, 96664), (860, 83738), (1124, 64070), (1192, 60415), (1405, 51256), (1490, 48332), (1720, 41869), (2248, 32035), (2810, 25628), (2980, 24166), (5620, 12814), (5960, 12083), (6407, 11240)]