66184720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 112196720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1619, 2044, 2555, 2920, 3238, 4088, 5110, 5840, 6476, 8095, 8176, 10220, 11333, 12952, 16190, 20440, 22666, 25904, 32380, 40880, 45332, 56665, 64760, 90664, 113330, 118187, 129520, 181328, 226660, 236374, 453320, 472748, 590935, 827309, 906640, 945496, 1181870, 1654618, 1890992, 2363740, 3309236, 4136545, 4727480, 6618472, 8273090, 9454960, 13236944, 16546180, 33092360, 66184720]

約数ペア:

[(1, 66184720), (2, 33092360), (4, 16546180), (5, 13236944), (7, 9454960), (8, 8273090), (10, 6618472), (14, 4727480), (16, 4136545), (20, 3309236), (28, 2363740), (35, 1890992), (40, 1654618), (56, 1181870), (70, 945496), (73, 906640), (80, 827309), (112, 590935), (140, 472748), (146, 453320), (280, 236374), (292, 226660), (365, 181328), (511, 129520), (560, 118187), (584, 113330), (730, 90664), (1022, 64760), (1168, 56665), (1460, 45332), (1619, 40880), (2044, 32380), (2555, 25904), (2920, 22666), (3238, 20440), (4088, 16190), (5110, 12952), (5840, 11333), (6476, 10220), (8095, 8176)]