87087280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3793}}^1$

素因数の和:3854

約数の個数: 80

約数和(自身を含む): 237109824

約数和(自身を除く): 150022544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3793, 4592, 5740, 7586, 11480, 15172, 18965, 22960, 26551, 30344, 37930, 53102, 60688, 75860, 106204, 132755, 151720, 155513, 212408, 265510, 303440, 311026, 424816, 531020, 622052, 777565, 1062040, 1088591, 1244104, 1555130, 2124080, 2177182, 2488208, 3110260, 4354364, 5442955, 6220520, 8708728, 10885910, 12441040, 17417456, 21771820, 43543640, 87087280]

約数ペア:

[(1, 87087280), (2, 43543640), (4, 21771820), (5, 17417456), (7, 12441040), (8, 10885910), (10, 8708728), (14, 6220520), (16, 5442955), (20, 4354364), (28, 3110260), (35, 2488208), (40, 2177182), (41, 2124080), (56, 1555130), (70, 1244104), (80, 1088591), (82, 1062040), (112, 777565), (140, 622052), (164, 531020), (205, 424816), (280, 311026), (287, 303440), (328, 265510), (410, 212408), (560, 155513), (574, 151720), (656, 132755), (820, 106204), (1148, 75860), (1435, 60688), (1640, 53102), (2296, 37930), (2870, 30344), (3280, 26551), (3793, 22960), (4592, 18965), (5740, 15172), (7586, 11480)]