865742080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4252

約数の個数: 144

約数和(自身を含む): 2473599744

約数和(自身を除く): 1607857664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 4201, 4480, 5152, 5888, 6440, 7360, 8402, 8960, 10304, 12880, 14720, 16804, 20608, 21005, 25760, 29407, 29440, 33608, 41216, 42010, 51520, 58814, 67216, 84020, 96623, 103040, 117628, 134432, 147035, 168040, 193246, 206080, 235256, 268864, 294070, 336080, 386492, 470512, 483115, 537728, 588140, 672160, 676361, 772984, 941024, 966230, 1075456, 1176280, 1344320, 1352722, 1545968, 1882048, 1932460, 2352560, 2688640, 2705444, 3091936, 3381805, 3764096, 3864920, 4705120, 5377280, 5410888, 6183872, 6763610, 7528192, 7729840, 9410240, 10821776, 12367744, 13527220, 15459680, 18820480, 21643552, 24735488, 27054440, 30919360, 37640960, 43287104, 54108880, 61838720, 86574208, 108217760, 123677440, 173148416, 216435520, 432871040, 865742080]

約数ペア:

[(1, 865742080), (2, 432871040), (4, 216435520), (5, 173148416), (7, 123677440), (8, 108217760), (10, 86574208), (14, 61838720), (16, 54108880), (20, 43287104), (23, 37640960), (28, 30919360), (32, 27054440), (35, 24735488), (40, 21643552), (46, 18820480), (56, 15459680), (64, 13527220), (70, 12367744), (80, 10821776), (92, 9410240), (112, 7729840), (115, 7528192), (128, 6763610), (140, 6183872), (160, 5410888), (161, 5377280), (184, 4705120), (224, 3864920), (230, 3764096), (256, 3381805), (280, 3091936), (320, 2705444), (322, 2688640), (368, 2352560), (448, 1932460), (460, 1882048), (560, 1545968), (640, 1352722), (644, 1344320), (736, 1176280), (805, 1075456), (896, 966230), (920, 941024), (1120, 772984), (1280, 676361), (1288, 672160), (1472, 588140), (1610, 537728), (1792, 483115), (1840, 470512), (2240, 386492), (2576, 336080), (2944, 294070), (3220, 268864), (3680, 235256), (4201, 206080), (4480, 193246), (5152, 168040), (5888, 147035), (6440, 134432), (7360, 117628), (8402, 103040), (8960, 96623), (10304, 84020), (12880, 67216), (14720, 58814), (16804, 51520), (20608, 42010), (21005, 41216), (25760, 33608), (29407, 29440)]