75938840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 180264960

約数和(自身を除く): 104326120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1303, 1457, 1880, 2606, 2914, 5212, 5828, 6515, 7285, 10424, 11656, 13030, 14570, 26060, 29140, 40393, 52120, 58280, 61241, 80786, 122482, 161572, 201965, 244964, 306205, 323144, 403930, 489928, 612410, 807860, 1224820, 1615720, 1898471, 2449640, 3796942, 7593884, 9492355, 15187768, 18984710, 37969420, 75938840]

約数ペア:

[(1, 75938840), (2, 37969420), (4, 18984710), (5, 15187768), (8, 9492355), (10, 7593884), (20, 3796942), (31, 2449640), (40, 1898471), (47, 1615720), (62, 1224820), (94, 807860), (124, 612410), (155, 489928), (188, 403930), (235, 323144), (248, 306205), (310, 244964), (376, 201965), (470, 161572), (620, 122482), (940, 80786), (1240, 61241), (1303, 58280), (1457, 52120), (1880, 40393), (2606, 29140), (2914, 26060), (5212, 14570), (5828, 13030), (6515, 11656), (7285, 10424)]