71198360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 167032800

約数和(自身を除く): 95834440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 659, 730, 740, 1318, 1460, 1480, 2636, 2701, 2920, 3295, 5272, 5402, 6590, 10804, 13180, 13505, 21608, 24383, 26360, 27010, 48107, 48766, 54020, 96214, 97532, 108040, 121915, 192428, 195064, 240535, 243830, 384856, 481070, 487660, 962140, 975320, 1779959, 1924280, 3559918, 7119836, 8899795, 14239672, 17799590, 35599180, 71198360]

約数ペア:

[(1, 71198360), (2, 35599180), (4, 17799590), (5, 14239672), (8, 8899795), (10, 7119836), (20, 3559918), (37, 1924280), (40, 1779959), (73, 975320), (74, 962140), (146, 487660), (148, 481070), (185, 384856), (292, 243830), (296, 240535), (365, 195064), (370, 192428), (584, 121915), (659, 108040), (730, 97532), (740, 96214), (1318, 54020), (1460, 48766), (1480, 48107), (2636, 27010), (2701, 26360), (2920, 24383), (3295, 21608), (5272, 13505), (5402, 13180), (6590, 10804)]