61387920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 235377792

約数和(自身を除く): 173989872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 337, 345, 360, 368, 396, 414, 440, 460, 495, 506, 528, 552, 660, 674, 690, 720, 759, 792, 828, 880, 920, 990, 1011, 1012, 1035, 1104, 1265, 1320, 1348, 1380, 1518, 1584, 1656, 1685, 1840, 1980, 2022, 2024, 2070, 2277, 2530, 2640, 2696, 2760, 3033, 3036, 3312, 3370, 3707, 3795, 3960, 4044, 4048, 4140, 4554, 5055, 5060, 5392, 5520, 6066, 6072, 6740, 7414, 7590, 7751, 7920, 8088, 8280, 9108, 10110, 10120, 11121, 11385, 12132, 12144, 13480, 14828, 15165, 15180, 15502, 16176, 16560, 18216, 18535, 20220, 20240, 22242, 22770, 23253, 24264, 26960, 29656, 30330, 30360, 31004, 33363, 36432, 37070, 38755, 40440, 44484, 45540, 46506, 48528, 55605, 59312, 60660, 60720, 62008, 66726, 69759, 74140, 77510, 80880, 85261, 88968, 91080, 93012, 111210, 116265, 121320, 124016, 133452, 139518, 148280, 155020, 166815, 170522, 177936, 182160, 186024, 222420, 232530, 242640, 255783, 266904, 279036, 296560, 310040, 333630, 341044, 348795, 372048, 426305, 444840, 465060, 511566, 533808, 558072, 620080, 667260, 682088, 697590, 767349, 852610, 889680, 930120, 1023132, 1116144, 1278915, 1334520, 1364176, 1395180, 1534698, 1705220, 1860240, 2046264, 2557830, 2669040, 2790360, 3069396, 3410440, 3836745, 4092528, 5115660, 5580720, 6138792, 6820880, 7673490, 10231320, 12277584, 15346980, 20462640, 30693960, 61387920]

約数ペア:

[(1, 61387920), (2, 30693960), (3, 20462640), (4, 15346980), (5, 12277584), (6, 10231320), (8, 7673490), (9, 6820880), (10, 6138792), (11, 5580720), (12, 5115660), (15, 4092528), (16, 3836745), (18, 3410440), (20, 3069396), (22, 2790360), (23, 2669040), (24, 2557830), (30, 2046264), (33, 1860240), (36, 1705220), (40, 1534698), (44, 1395180), (45, 1364176), (46, 1334520), (48, 1278915), (55, 1116144), (60, 1023132), (66, 930120), (69, 889680), (72, 852610), (80, 767349), (88, 697590), (90, 682088), (92, 667260), (99, 620080), (110, 558072), (115, 533808), (120, 511566), (132, 465060), (138, 444840), (144, 426305), (165, 372048), (176, 348795), (180, 341044), (184, 333630), (198, 310040), (207, 296560), (220, 279036), (230, 266904), (240, 255783), (253, 242640), (264, 232530), (276, 222420), (330, 186024), (337, 182160), (345, 177936), (360, 170522), (368, 166815), (396, 155020), (414, 148280), (440, 139518), (460, 133452), (495, 124016), (506, 121320), (528, 116265), (552, 111210), (660, 93012), (674, 91080), (690, 88968), (720, 85261), (759, 80880), (792, 77510), (828, 74140), (880, 69759), (920, 66726), (990, 62008), (1011, 60720), (1012, 60660), (1035, 59312), (1104, 55605), (1265, 48528), (1320, 46506), (1348, 45540), (1380, 44484), (1518, 40440), (1584, 38755), (1656, 37070), (1685, 36432), (1840, 33363), (1980, 31004), (2022, 30360), (2024, 30330), (2070, 29656), (2277, 26960), (2530, 24264), (2640, 23253), (2696, 22770), (2760, 22242), (3033, 20240), (3036, 20220), (3312, 18535), (3370, 18216), (3707, 16560), (3795, 16176), (3960, 15502), (4044, 15180), (4048, 15165), (4140, 14828), (4554, 13480), (5055, 12144), (5060, 12132), (5392, 11385), (5520, 11121), (6066, 10120), (6072, 10110), (6740, 9108), (7414, 8280), (7590, 8088), (7751, 7920)]