68712960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 229806720

約数和(自身を除く): 161093760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 389, 460, 480, 512, 552, 640, 690, 736, 768, 778, 920, 960, 1104, 1167, 1280, 1380, 1472, 1536, 1556, 1840, 1920, 1945, 2208, 2334, 2560, 2760, 2944, 3112, 3680, 3840, 3890, 4416, 4668, 5520, 5835, 5888, 6224, 7360, 7680, 7780, 8832, 8947, 9336, 11040, 11670, 11776, 12448, 14720, 15560, 17664, 17894, 18672, 22080, 23340, 24896, 26841, 29440, 31120, 35328, 35788, 37344, 44160, 44735, 46680, 49792, 53682, 58880, 62240, 71576, 74688, 88320, 89470, 93360, 99584, 107364, 124480, 134205, 143152, 149376, 176640, 178940, 186720, 199168, 214728, 248960, 268410, 286304, 298752, 357880, 373440, 429456, 497920, 536820, 572608, 597504, 715760, 746880, 858912, 995840, 1073640, 1145216, 1431520, 1493760, 1717824, 2147280, 2290432, 2863040, 2987520, 3435648, 4294560, 4580864, 5726080, 6871296, 8589120, 11452160, 13742592, 17178240, 22904320, 34356480, 68712960]

約数ペア:

[(1, 68712960), (2, 34356480), (3, 22904320), (4, 17178240), (5, 13742592), (6, 11452160), (8, 8589120), (10, 6871296), (12, 5726080), (15, 4580864), (16, 4294560), (20, 3435648), (23, 2987520), (24, 2863040), (30, 2290432), (32, 2147280), (40, 1717824), (46, 1493760), (48, 1431520), (60, 1145216), (64, 1073640), (69, 995840), (80, 858912), (92, 746880), (96, 715760), (115, 597504), (120, 572608), (128, 536820), (138, 497920), (160, 429456), (184, 373440), (192, 357880), (230, 298752), (240, 286304), (256, 268410), (276, 248960), (320, 214728), (345, 199168), (368, 186720), (384, 178940), (389, 176640), (460, 149376), (480, 143152), (512, 134205), (552, 124480), (640, 107364), (690, 99584), (736, 93360), (768, 89470), (778, 88320), (920, 74688), (960, 71576), (1104, 62240), (1167, 58880), (1280, 53682), (1380, 49792), (1472, 46680), (1536, 44735), (1556, 44160), (1840, 37344), (1920, 35788), (1945, 35328), (2208, 31120), (2334, 29440), (2560, 26841), (2760, 24896), (2944, 23340), (3112, 22080), (3680, 18672), (3840, 17894), (3890, 17664), (4416, 15560), (4668, 14720), (5520, 12448), (5835, 11776), (5888, 11670), (6224, 11040), (7360, 9336), (7680, 8947), (7780, 8832)]