128356560

素因数分解:

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

素因数の和:402

約数の個数: 180

約数和(自身を含む): 451958052

約数和(自身を除く): 323601492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 337, 345, 360, 368, 414, 460, 529, 552, 674, 690, 720, 828, 920, 1011, 1035, 1058, 1104, 1348, 1380, 1587, 1656, 1685, 1840, 2022, 2070, 2116, 2645, 2696, 2760, 3033, 3174, 3312, 3370, 4044, 4140, 4232, 4761, 5055, 5290, 5392, 5520, 6066, 6348, 6740, 7751, 7935, 8088, 8280, 8464, 9522, 10110, 10580, 12132, 12696, 13480, 15165, 15502, 15870, 16176, 16560, 19044, 20220, 21160, 23253, 23805, 24264, 25392, 26960, 30330, 31004, 31740, 38088, 38755, 40440, 42320, 46506, 47610, 48528, 60660, 62008, 63480, 69759, 76176, 77510, 80880, 93012, 95220, 116265, 121320, 124016, 126960, 139518, 155020, 178273, 186024, 190440, 232530, 242640, 279036, 310040, 348795, 356546, 372048, 380880, 465060, 534819, 558072, 620080, 697590, 713092, 891365, 930120, 1069638, 1116144, 1395180, 1426184, 1604457, 1782730, 1860240, 2139276, 2674095, 2790360, 2852368, 3208914, 3565460, 4278552, 5348190, 5580720, 6417828, 7130920, 8022285, 8557104, 10696380, 12835656, 14261840, 16044570, 21392760, 25671312, 32089140, 42785520, 64178280, 128356560]

約数ペア:

[(1, 128356560), (2, 64178280), (3, 42785520), (4, 32089140), (5, 25671312), (6, 21392760), (8, 16044570), (9, 14261840), (10, 12835656), (12, 10696380), (15, 8557104), (16, 8022285), (18, 7130920), (20, 6417828), (23, 5580720), (24, 5348190), (30, 4278552), (36, 3565460), (40, 3208914), (45, 2852368), (46, 2790360), (48, 2674095), (60, 2139276), (69, 1860240), (72, 1782730), (80, 1604457), (90, 1426184), (92, 1395180), (115, 1116144), (120, 1069638), (138, 930120), (144, 891365), (180, 713092), (184, 697590), (207, 620080), (230, 558072), (240, 534819), (276, 465060), (337, 380880), (345, 372048), (360, 356546), (368, 348795), (414, 310040), (460, 279036), (529, 242640), (552, 232530), (674, 190440), (690, 186024), (720, 178273), (828, 155020), (920, 139518), (1011, 126960), (1035, 124016), (1058, 121320), (1104, 116265), (1348, 95220), (1380, 93012), (1587, 80880), (1656, 77510), (1685, 76176), (1840, 69759), (2022, 63480), (2070, 62008), (2116, 60660), (2645, 48528), (2696, 47610), (2760, 46506), (3033, 42320), (3174, 40440), (3312, 38755), (3370, 38088), (4044, 31740), (4140, 31004), (4232, 30330), (4761, 26960), (5055, 25392), (5290, 24264), (5392, 23805), (5520, 23253), (6066, 21160), (6348, 20220), (6740, 19044), (7751, 16560), (7935, 16176), (8088, 15870), (8280, 15502), (8464, 15165), (9522, 13480), (10110, 12696), (10580, 12132)]