68606880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3918

約数の個数: 96

約数和(自身を含む): 222009984

約数和(自身を除く): 153403104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 3863, 4440, 5920, 7726, 8880, 11589, 15452, 17760, 19315, 23178, 30904, 38630, 46356, 57945, 61808, 77260, 92712, 115890, 123616, 142931, 154520, 185424, 231780, 285862, 309040, 370848, 428793, 463560, 571724, 618080, 714655, 857586, 927120, 1143448, 1429310, 1715172, 1854240, 2143965, 2286896, 2858620, 3430344, 4287930, 4573792, 5717240, 6860688, 8575860, 11434480, 13721376, 17151720, 22868960, 34303440, 68606880]

約数ペア:

[(1, 68606880), (2, 34303440), (3, 22868960), (4, 17151720), (5, 13721376), (6, 11434480), (8, 8575860), (10, 6860688), (12, 5717240), (15, 4573792), (16, 4287930), (20, 3430344), (24, 2858620), (30, 2286896), (32, 2143965), (37, 1854240), (40, 1715172), (48, 1429310), (60, 1143448), (74, 927120), (80, 857586), (96, 714655), (111, 618080), (120, 571724), (148, 463560), (160, 428793), (185, 370848), (222, 309040), (240, 285862), (296, 231780), (370, 185424), (444, 154520), (480, 142931), (555, 123616), (592, 115890), (740, 92712), (888, 77260), (1110, 61808), (1184, 57945), (1480, 46356), (1776, 38630), (2220, 30904), (2960, 23178), (3552, 19315), (3863, 17760), (4440, 15452), (5920, 11589), (7726, 8880)]