66869280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 244581120

約数和(自身を除く): 177711840

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, 673, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1346, 1380, 1440, 1656, 1840, 2019, 2070, 2160, 2208, 2484, 2692, 2760, 3105, 3312, 3365, 3680, 4038, 4140, 4320, 4968, 5384, 5520, 6057, 6210, 6624, 6730, 8076, 8280, 9936, 10095, 10768, 11040, 12114, 12420, 13460, 15479, 16152, 16560, 18171, 19872, 20190, 21536, 24228, 24840, 26920, 30285, 30958, 32304, 33120, 36342, 40380, 46437, 48456, 49680, 53840, 60570, 61916, 64608, 72684, 77395, 80760, 90855, 92874, 96912, 99360, 107680, 121140, 123832, 139311, 145368, 154790, 161520, 181710, 185748, 193824, 232185, 242280, 247664, 278622, 290736, 309580, 323040, 363420, 371496, 417933, 464370, 484560, 495328, 557244, 581472, 619160, 696555, 726840, 742992, 835866, 928740, 969120, 1114488, 1238320, 1393110, 1453680, 1485984, 1671732, 1857480, 2089665, 2228976, 2476640, 2786220, 2907360, 3343464, 3714960, 4179330, 4457952, 5572440, 6686928, 7429920, 8358660, 11144880, 13373856, 16717320, 22289760, 33434640, 66869280]

約数ペア:

[(1, 66869280), (2, 33434640), (3, 22289760), (4, 16717320), (5, 13373856), (6, 11144880), (8, 8358660), (9, 7429920), (10, 6686928), (12, 5572440), (15, 4457952), (16, 4179330), (18, 3714960), (20, 3343464), (23, 2907360), (24, 2786220), (27, 2476640), (30, 2228976), (32, 2089665), (36, 1857480), (40, 1671732), (45, 1485984), (46, 1453680), (48, 1393110), (54, 1238320), (60, 1114488), (69, 969120), (72, 928740), (80, 835866), (90, 742992), (92, 726840), (96, 696555), (108, 619160), (115, 581472), (120, 557244), (135, 495328), (138, 484560), (144, 464370), (160, 417933), (180, 371496), (184, 363420), (207, 323040), (216, 309580), (230, 290736), (240, 278622), (270, 247664), (276, 242280), (288, 232185), (345, 193824), (360, 185748), (368, 181710), (414, 161520), (432, 154790), (460, 145368), (480, 139311), (540, 123832), (552, 121140), (621, 107680), (673, 99360), (690, 96912), (720, 92874), (736, 90855), (828, 80760), (864, 77395), (920, 72684), (1035, 64608), (1080, 61916), (1104, 60570), (1242, 53840), (1346, 49680), (1380, 48456), (1440, 46437), (1656, 40380), (1840, 36342), (2019, 33120), (2070, 32304), (2160, 30958), (2208, 30285), (2484, 26920), (2692, 24840), (2760, 24228), (3105, 21536), (3312, 20190), (3365, 19872), (3680, 18171), (4038, 16560), (4140, 16152), (4320, 15479), (4968, 13460), (5384, 12420), (5520, 12114), (6057, 11040), (6210, 10768), (6624, 10095), (6730, 9936), (8076, 8280)]