127538880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19006

約数の個数: 112

約数和(自身を含む): 462808320

約数和(自身を除く): 335269440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 151832, 189790, 227748, 265706, 284685, 303664, 379580, 398559, 455496, 531412, 569370, 607328, 664265, 759160, 797118, 910992, 1062824, 1138740, 1214656, 1328530, 1518320, 1594236, 1821984, 1992795, 2125648, 2277480, 2657060, 3036640, 3188472, 3643968, 3985590, 4251296, 4554960, 5314120, 6073280, 6376944, 7971180, 8502592, 9109920, 10628240, 12753888, 15942360, 18219840, 21256480, 25507776, 31884720, 42512960, 63769440, 127538880]

約数ペア:

[(1, 127538880), (2, 63769440), (3, 42512960), (4, 31884720), (5, 25507776), (6, 21256480), (7, 18219840), (8, 15942360), (10, 12753888), (12, 10628240), (14, 9109920), (15, 8502592), (16, 7971180), (20, 6376944), (21, 6073280), (24, 5314120), (28, 4554960), (30, 4251296), (32, 3985590), (35, 3643968), (40, 3188472), (42, 3036640), (48, 2657060), (56, 2277480), (60, 2125648), (64, 1992795), (70, 1821984), (80, 1594236), (84, 1518320), (96, 1328530), (105, 1214656), (112, 1138740), (120, 1062824), (140, 910992), (160, 797118), (168, 759160), (192, 664265), (210, 607328), (224, 569370), (240, 531412), (280, 455496), (320, 398559), (336, 379580), (420, 303664), (448, 284685), (480, 265706), (560, 227748), (672, 189790), (840, 151832), (960, 132853), (1120, 113874), (1344, 94895), (1680, 75916), (2240, 56937), (3360, 37958), (6720, 18979)]