68381760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 239938560

約数和(自身を除く): 171556800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 163, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 326, 345, 368, 380, 437, 456, 460, 480, 489, 552, 570, 608, 652, 690, 736, 760, 815, 874, 912, 920, 960, 978, 1104, 1140, 1216, 1304, 1311, 1380, 1472, 1520, 1630, 1748, 1824, 1840, 1956, 2185, 2208, 2280, 2445, 2608, 2622, 2760, 3040, 3097, 3260, 3496, 3648, 3680, 3749, 3912, 4370, 4416, 4560, 4890, 5216, 5244, 5520, 6080, 6194, 6520, 6555, 6992, 7360, 7498, 7824, 8740, 9120, 9291, 9780, 10432, 10488, 11040, 11247, 12388, 13040, 13110, 13984, 14996, 15485, 15648, 17480, 18240, 18582, 18745, 19560, 20976, 22080, 22494, 24776, 26080, 26220, 27968, 29992, 30970, 31296, 34960, 37164, 37490, 39120, 41952, 44988, 46455, 49552, 52160, 52440, 56235, 59984, 61940, 69920, 71231, 74328, 74980, 78240, 83904, 89976, 92910, 99104, 104880, 112470, 119968, 123880, 139840, 142462, 148656, 149960, 156480, 179952, 185820, 198208, 209760, 213693, 224940, 239936, 247760, 284924, 297312, 299920, 356155, 359904, 371640, 419520, 427386, 449880, 495520, 569848, 594624, 599840, 712310, 719808, 743280, 854772, 899760, 991040, 1068465, 1139696, 1199680, 1424620, 1486560, 1709544, 1799520, 2136930, 2279392, 2849240, 2973120, 3419088, 3599040, 4273860, 4558784, 5698480, 6838176, 8547720, 11396960, 13676352, 17095440, 22793920, 34190880, 68381760]

約数ペア:

[(1, 68381760), (2, 34190880), (3, 22793920), (4, 17095440), (5, 13676352), (6, 11396960), (8, 8547720), (10, 6838176), (12, 5698480), (15, 4558784), (16, 4273860), (19, 3599040), (20, 3419088), (23, 2973120), (24, 2849240), (30, 2279392), (32, 2136930), (38, 1799520), (40, 1709544), (46, 1486560), (48, 1424620), (57, 1199680), (60, 1139696), (64, 1068465), (69, 991040), (76, 899760), (80, 854772), (92, 743280), (95, 719808), (96, 712310), (114, 599840), (115, 594624), (120, 569848), (138, 495520), (152, 449880), (160, 427386), (163, 419520), (184, 371640), (190, 359904), (192, 356155), (228, 299920), (230, 297312), (240, 284924), (276, 247760), (285, 239936), (304, 224940), (320, 213693), (326, 209760), (345, 198208), (368, 185820), (380, 179952), (437, 156480), (456, 149960), (460, 148656), (480, 142462), (489, 139840), (552, 123880), (570, 119968), (608, 112470), (652, 104880), (690, 99104), (736, 92910), (760, 89976), (815, 83904), (874, 78240), (912, 74980), (920, 74328), (960, 71231), (978, 69920), (1104, 61940), (1140, 59984), (1216, 56235), (1304, 52440), (1311, 52160), (1380, 49552), (1472, 46455), (1520, 44988), (1630, 41952), (1748, 39120), (1824, 37490), (1840, 37164), (1956, 34960), (2185, 31296), (2208, 30970), (2280, 29992), (2445, 27968), (2608, 26220), (2622, 26080), (2760, 24776), (3040, 22494), (3097, 22080), (3260, 20976), (3496, 19560), (3648, 18745), (3680, 18582), (3749, 18240), (3912, 17480), (4370, 15648), (4416, 15485), (4560, 14996), (4890, 13984), (5216, 13110), (5244, 13040), (5520, 12388), (6080, 11247), (6194, 11040), (6520, 10488), (6555, 10432), (6992, 9780), (7360, 9291), (7498, 9120), (7824, 8740)]