75041680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 201487104

約数和(自身を除く): 126445424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1301, 1442, 1648, 2060, 2602, 2884, 3605, 4120, 5204, 5768, 6505, 7210, 8240, 9107, 10408, 11536, 13010, 14420, 18214, 20816, 26020, 28840, 36428, 45535, 52040, 57680, 72856, 91070, 104080, 134003, 145712, 182140, 268006, 364280, 536012, 670015, 728560, 938021, 1072024, 1340030, 1876042, 2144048, 2680060, 3752084, 4690105, 5360120, 7504168, 9380210, 10720240, 15008336, 18760420, 37520840, 75041680]

約数ペア:

[(1, 75041680), (2, 37520840), (4, 18760420), (5, 15008336), (7, 10720240), (8, 9380210), (10, 7504168), (14, 5360120), (16, 4690105), (20, 3752084), (28, 2680060), (35, 2144048), (40, 1876042), (56, 1340030), (70, 1072024), (80, 938021), (103, 728560), (112, 670015), (140, 536012), (206, 364280), (280, 268006), (412, 182140), (515, 145712), (560, 134003), (721, 104080), (824, 91070), (1030, 72856), (1301, 57680), (1442, 52040), (1648, 45535), (2060, 36428), (2602, 28840), (2884, 26020), (3605, 20816), (4120, 18214), (5204, 14420), (5768, 13010), (6505, 11536), (7210, 10408), (8240, 9107)]