164783360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 460930176

約数和(自身を除く): 296146816

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, 256, 265, 280, 320, 347, 371, 424, 448, 530, 560, 640, 694, 742, 848, 896, 1060, 1120, 1280, 1388, 1484, 1696, 1735, 1792, 1855, 2120, 2240, 2429, 2776, 2968, 3392, 3470, 3710, 4240, 4480, 4858, 5552, 5936, 6784, 6940, 7420, 8480, 8960, 9716, 11104, 11872, 12145, 13568, 13880, 14840, 16960, 18391, 19432, 22208, 23744, 24290, 27760, 29680, 33920, 36782, 38864, 44416, 47488, 48580, 55520, 59360, 67840, 73564, 77728, 88832, 91955, 94976, 97160, 111040, 118720, 128737, 147128, 155456, 183910, 194320, 222080, 237440, 257474, 294256, 310912, 367820, 388640, 444160, 474880, 514948, 588512, 621824, 643685, 735640, 777280, 1029896, 1177024, 1287370, 1471280, 1554560, 2059792, 2354048, 2574740, 2942560, 3109120, 4119584, 4708096, 5149480, 5885120, 8239168, 10298960, 11770240, 16478336, 20597920, 23540480, 32956672, 41195840, 82391680, 164783360]

約数ペア:

[(1, 164783360), (2, 82391680), (4, 41195840), (5, 32956672), (7, 23540480), (8, 20597920), (10, 16478336), (14, 11770240), (16, 10298960), (20, 8239168), (28, 5885120), (32, 5149480), (35, 4708096), (40, 4119584), (53, 3109120), (56, 2942560), (64, 2574740), (70, 2354048), (80, 2059792), (106, 1554560), (112, 1471280), (128, 1287370), (140, 1177024), (160, 1029896), (212, 777280), (224, 735640), (256, 643685), (265, 621824), (280, 588512), (320, 514948), (347, 474880), (371, 444160), (424, 388640), (448, 367820), (530, 310912), (560, 294256), (640, 257474), (694, 237440), (742, 222080), (848, 194320), (896, 183910), (1060, 155456), (1120, 147128), (1280, 128737), (1388, 118720), (1484, 111040), (1696, 97160), (1735, 94976), (1792, 91955), (1855, 88832), (2120, 77728), (2240, 73564), (2429, 67840), (2776, 59360), (2968, 55520), (3392, 48580), (3470, 47488), (3710, 44416), (4240, 38864), (4480, 36782), (4858, 33920), (5552, 29680), (5936, 27760), (6784, 24290), (6940, 23744), (7420, 22208), (8480, 19432), (8960, 18391), (9716, 16960), (11104, 14840), (11872, 13880), (12145, 13568)]