82391680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 230014080

約数和(自身を除く): 147622400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 347, 371, 424, 448, 530, 560, 640, 694, 742, 848, 896, 1060, 1120, 1388, 1484, 1696, 1735, 1855, 2120, 2240, 2429, 2776, 2968, 3392, 3470, 3710, 4240, 4480, 4858, 5552, 5936, 6784, 6940, 7420, 8480, 9716, 11104, 11872, 12145, 13880, 14840, 16960, 18391, 19432, 22208, 23744, 24290, 27760, 29680, 33920, 36782, 38864, 44416, 47488, 48580, 55520, 59360, 73564, 77728, 91955, 97160, 111040, 118720, 128737, 147128, 155456, 183910, 194320, 222080, 237440, 257474, 294256, 310912, 367820, 388640, 514948, 588512, 643685, 735640, 777280, 1029896, 1177024, 1287370, 1471280, 1554560, 2059792, 2354048, 2574740, 2942560, 4119584, 5149480, 5885120, 8239168, 10298960, 11770240, 16478336, 20597920, 41195840, 82391680]

約数ペア:

[(1, 82391680), (2, 41195840), (4, 20597920), (5, 16478336), (7, 11770240), (8, 10298960), (10, 8239168), (14, 5885120), (16, 5149480), (20, 4119584), (28, 2942560), (32, 2574740), (35, 2354048), (40, 2059792), (53, 1554560), (56, 1471280), (64, 1287370), (70, 1177024), (80, 1029896), (106, 777280), (112, 735640), (128, 643685), (140, 588512), (160, 514948), (212, 388640), (224, 367820), (265, 310912), (280, 294256), (320, 257474), (347, 237440), (371, 222080), (424, 194320), (448, 183910), (530, 155456), (560, 147128), (640, 128737), (694, 118720), (742, 111040), (848, 97160), (896, 91955), (1060, 77728), (1120, 73564), (1388, 59360), (1484, 55520), (1696, 48580), (1735, 47488), (1855, 44416), (2120, 38864), (2240, 36782), (2429, 33920), (2776, 29680), (2968, 27760), (3392, 24290), (3470, 23744), (3710, 22208), (4240, 19432), (4480, 18391), (4858, 16960), (5552, 14840), (5936, 13880), (6784, 12145), (6940, 11872), (7420, 11104), (8480, 9716)]