68311680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 222670080

約数和(自身を除く): 154358400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 757, 940, 960, 1128, 1410, 1504, 1514, 1880, 1920, 2256, 2271, 2820, 3008, 3028, 3760, 3785, 4512, 4542, 5640, 6016, 6056, 7520, 7570, 9024, 9084, 11280, 11355, 12112, 15040, 15140, 18048, 18168, 22560, 22710, 24224, 30080, 30280, 35579, 36336, 45120, 45420, 48448, 60560, 71158, 72672, 90240, 90840, 96896, 106737, 121120, 142316, 145344, 177895, 181680, 213474, 242240, 284632, 290688, 355790, 363360, 426948, 484480, 533685, 569264, 711580, 726720, 853896, 1067370, 1138528, 1423160, 1453440, 1707792, 2134740, 2277056, 2846320, 3415584, 4269480, 4554112, 5692640, 6831168, 8538960, 11385280, 13662336, 17077920, 22770560, 34155840, 68311680]

約数ペア:

[(1, 68311680), (2, 34155840), (3, 22770560), (4, 17077920), (5, 13662336), (6, 11385280), (8, 8538960), (10, 6831168), (12, 5692640), (15, 4554112), (16, 4269480), (20, 3415584), (24, 2846320), (30, 2277056), (32, 2134740), (40, 1707792), (47, 1453440), (48, 1423160), (60, 1138528), (64, 1067370), (80, 853896), (94, 726720), (96, 711580), (120, 569264), (128, 533685), (141, 484480), (160, 426948), (188, 363360), (192, 355790), (235, 290688), (240, 284632), (282, 242240), (320, 213474), (376, 181680), (384, 177895), (470, 145344), (480, 142316), (564, 121120), (640, 106737), (705, 96896), (752, 90840), (757, 90240), (940, 72672), (960, 71158), (1128, 60560), (1410, 48448), (1504, 45420), (1514, 45120), (1880, 36336), (1920, 35579), (2256, 30280), (2271, 30080), (2820, 24224), (3008, 22710), (3028, 22560), (3760, 18168), (3785, 18048), (4512, 15140), (4542, 15040), (5640, 12112), (6016, 11355), (6056, 11280), (7520, 9084), (7570, 9024)]