25590720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 224

約数和(自身を含む): 90708480

約数和(自身を除く): 65117760

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, 61, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 122, 138, 152, 160, 183, 184, 190, 192, 228, 230, 240, 244, 276, 285, 304, 305, 320, 345, 366, 368, 380, 437, 456, 460, 480, 488, 552, 570, 608, 610, 690, 732, 736, 760, 874, 912, 915, 920, 960, 976, 1104, 1140, 1159, 1216, 1220, 1311, 1380, 1403, 1464, 1472, 1520, 1748, 1824, 1830, 1840, 1952, 2185, 2208, 2280, 2318, 2440, 2622, 2760, 2806, 2928, 3040, 3477, 3496, 3648, 3660, 3680, 3904, 4209, 4370, 4416, 4560, 4636, 4880, 5244, 5520, 5612, 5795, 5856, 6080, 6555, 6954, 6992, 7015, 7320, 7360, 8418, 8740, 9120, 9272, 9760, 10488, 11040, 11224, 11590, 11712, 13110, 13908, 13984, 14030, 14640, 16836, 17385, 17480, 18240, 18544, 19520, 20976, 21045, 22080, 22448, 23180, 26220, 26657, 27816, 27968, 28060, 29280, 33672, 34770, 34960, 37088, 41952, 42090, 44896, 46360, 52440, 53314, 55632, 56120, 58560, 67344, 69540, 69920, 74176, 79971, 83904, 84180, 89792, 92720, 104880, 106628, 111264, 112240, 133285, 134688, 139080, 139840, 159942, 168360, 185440, 209760, 213256, 222528, 224480, 266570, 269376, 278160, 319884, 336720, 370880, 399855, 419520, 426512, 448960, 533140, 556320, 639768, 673440, 799710, 853024, 1066280, 1112640, 1279536, 1346880, 1599420, 1706048, 2132560, 2559072, 3198840, 4265120, 5118144, 6397680, 8530240, 12795360, 25590720]

約数ペア:

[(1, 25590720), (2, 12795360), (3, 8530240), (4, 6397680), (5, 5118144), (6, 4265120), (8, 3198840), (10, 2559072), (12, 2132560), (15, 1706048), (16, 1599420), (19, 1346880), (20, 1279536), (23, 1112640), (24, 1066280), (30, 853024), (32, 799710), (38, 673440), (40, 639768), (46, 556320), (48, 533140), (57, 448960), (60, 426512), (61, 419520), (64, 399855), (69, 370880), (76, 336720), (80, 319884), (92, 278160), (95, 269376), (96, 266570), (114, 224480), (115, 222528), (120, 213256), (122, 209760), (138, 185440), (152, 168360), (160, 159942), (183, 139840), (184, 139080), (190, 134688), (192, 133285), (228, 112240), (230, 111264), (240, 106628), (244, 104880), (276, 92720), (285, 89792), (304, 84180), (305, 83904), (320, 79971), (345, 74176), (366, 69920), (368, 69540), (380, 67344), (437, 58560), (456, 56120), (460, 55632), (480, 53314), (488, 52440), (552, 46360), (570, 44896), (608, 42090), (610, 41952), (690, 37088), (732, 34960), (736, 34770), (760, 33672), (874, 29280), (912, 28060), (915, 27968), (920, 27816), (960, 26657), (976, 26220), (1104, 23180), (1140, 22448), (1159, 22080), (1216, 21045), (1220, 20976), (1311, 19520), (1380, 18544), (1403, 18240), (1464, 17480), (1472, 17385), (1520, 16836), (1748, 14640), (1824, 14030), (1830, 13984), (1840, 13908), (1952, 13110), (2185, 11712), (2208, 11590), (2280, 11224), (2318, 11040), (2440, 10488), (2622, 9760), (2760, 9272), (2806, 9120), (2928, 8740), (3040, 8418), (3477, 7360), (3496, 7320), (3648, 7015), (3660, 6992), (3680, 6954), (3904, 6555), (4209, 6080), (4370, 5856), (4416, 5795), (4560, 5612), (4636, 5520), (4880, 5244)]