71923520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5287

約数の個数: 56

約数和(自身を含む): 175284384

約数和(自身を除く): 103360864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5227, 6880, 10454, 13760, 20908, 26135, 41816, 52270, 83632, 104540, 167264, 209080, 224761, 334528, 418160, 449522, 836320, 899044, 1123805, 1672640, 1798088, 2247610, 3596176, 4495220, 7192352, 8990440, 14384704, 17980880, 35961760, 71923520]

約数ペア:

[(1, 71923520), (2, 35961760), (4, 17980880), (5, 14384704), (8, 8990440), (10, 7192352), (16, 4495220), (20, 3596176), (32, 2247610), (40, 1798088), (43, 1672640), (64, 1123805), (80, 899044), (86, 836320), (160, 449522), (172, 418160), (215, 334528), (320, 224761), (344, 209080), (430, 167264), (688, 104540), (860, 83632), (1376, 52270), (1720, 41816), (2752, 26135), (3440, 20908), (5227, 13760), (6880, 10454)]