98823760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 265161600

約数和(自身を除く): 166337840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1619, 1744, 2180, 3052, 3238, 3815, 4360, 6104, 6476, 7630, 8095, 8720, 11333, 12208, 12952, 15260, 16190, 22666, 25904, 30520, 32380, 45332, 56665, 61040, 64760, 90664, 113330, 129520, 176471, 181328, 226660, 352942, 453320, 705884, 882355, 906640, 1235297, 1411768, 1764710, 2470594, 2823536, 3529420, 4941188, 6176485, 7058840, 9882376, 12352970, 14117680, 19764752, 24705940, 49411880, 98823760]

約数ペア:

[(1, 98823760), (2, 49411880), (4, 24705940), (5, 19764752), (7, 14117680), (8, 12352970), (10, 9882376), (14, 7058840), (16, 6176485), (20, 4941188), (28, 3529420), (35, 2823536), (40, 2470594), (56, 1764710), (70, 1411768), (80, 1235297), (109, 906640), (112, 882355), (140, 705884), (218, 453320), (280, 352942), (436, 226660), (545, 181328), (560, 176471), (763, 129520), (872, 113330), (1090, 90664), (1526, 64760), (1619, 61040), (1744, 56665), (2180, 45332), (3052, 32380), (3238, 30520), (3815, 25904), (4360, 22666), (6104, 16190), (6476, 15260), (7630, 12952), (8095, 12208), (8720, 11333)]