68657760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 251112960

約数和(自身を除く): 182455200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 691, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1382, 1440, 1656, 1840, 2070, 2073, 2160, 2208, 2484, 2760, 2764, 3105, 3312, 3455, 3680, 4140, 4146, 4320, 4968, 5520, 5528, 6210, 6219, 6624, 6910, 8280, 8292, 9936, 10365, 11040, 11056, 12420, 12438, 13820, 15893, 16560, 16584, 18657, 19872, 20730, 22112, 24840, 24876, 27640, 31095, 31786, 33120, 33168, 37314, 41460, 47679, 49680, 49752, 55280, 62190, 63572, 66336, 74628, 79465, 82920, 93285, 95358, 99360, 99504, 110560, 124380, 127144, 143037, 149256, 158930, 165840, 186570, 190716, 199008, 238395, 248760, 254288, 286074, 298512, 317860, 331680, 373140, 381432, 429111, 476790, 497520, 508576, 572148, 597024, 635720, 715185, 746280, 762864, 858222, 953580, 995040, 1144296, 1271440, 1430370, 1492560, 1525728, 1716444, 1907160, 2145555, 2288592, 2542880, 2860740, 2985120, 3432888, 3814320, 4291110, 4577184, 5721480, 6865776, 7628640, 8582220, 11442960, 13731552, 17164440, 22885920, 34328880, 68657760]

約数ペア:

[(1, 68657760), (2, 34328880), (3, 22885920), (4, 17164440), (5, 13731552), (6, 11442960), (8, 8582220), (9, 7628640), (10, 6865776), (12, 5721480), (15, 4577184), (16, 4291110), (18, 3814320), (20, 3432888), (23, 2985120), (24, 2860740), (27, 2542880), (30, 2288592), (32, 2145555), (36, 1907160), (40, 1716444), (45, 1525728), (46, 1492560), (48, 1430370), (54, 1271440), (60, 1144296), (69, 995040), (72, 953580), (80, 858222), (90, 762864), (92, 746280), (96, 715185), (108, 635720), (115, 597024), (120, 572148), (135, 508576), (138, 497520), (144, 476790), (160, 429111), (180, 381432), (184, 373140), (207, 331680), (216, 317860), (230, 298512), (240, 286074), (270, 254288), (276, 248760), (288, 238395), (345, 199008), (360, 190716), (368, 186570), (414, 165840), (432, 158930), (460, 149256), (480, 143037), (540, 127144), (552, 124380), (621, 110560), (690, 99504), (691, 99360), (720, 95358), (736, 93285), (828, 82920), (864, 79465), (920, 74628), (1035, 66336), (1080, 63572), (1104, 62190), (1242, 55280), (1380, 49752), (1382, 49680), (1440, 47679), (1656, 41460), (1840, 37314), (2070, 33168), (2073, 33120), (2160, 31786), (2208, 31095), (2484, 27640), (2760, 24876), (2764, 24840), (3105, 22112), (3312, 20730), (3455, 19872), (3680, 18657), (4140, 16584), (4146, 16560), (4320, 15893), (4968, 13820), (5520, 12438), (5528, 12420), (6210, 11056), (6219, 11040), (6624, 10365), (6910, 9936), (8280, 8292)]