160920320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1082

約数の個数: 108

約数和(自身を含む): 424089120

約数和(自身を除く): 263168800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1039, 1210, 1280, 1408, 1760, 1936, 2078, 2420, 2816, 3520, 3872, 4156, 4840, 5195, 7040, 7744, 8312, 9680, 10390, 11429, 14080, 15488, 16624, 19360, 20780, 22858, 30976, 33248, 38720, 41560, 45716, 57145, 66496, 77440, 83120, 91432, 114290, 125719, 132992, 154880, 166240, 182864, 228580, 251438, 265984, 332480, 365728, 457160, 502876, 628595, 664960, 731456, 914320, 1005752, 1257190, 1329920, 1462912, 1828640, 2011504, 2514380, 2925824, 3657280, 4023008, 5028760, 7314560, 8046016, 10057520, 14629120, 16092032, 20115040, 32184064, 40230080, 80460160, 160920320]

約数ペア:

[(1, 160920320), (2, 80460160), (4, 40230080), (5, 32184064), (8, 20115040), (10, 16092032), (11, 14629120), (16, 10057520), (20, 8046016), (22, 7314560), (32, 5028760), (40, 4023008), (44, 3657280), (55, 2925824), (64, 2514380), (80, 2011504), (88, 1828640), (110, 1462912), (121, 1329920), (128, 1257190), (160, 1005752), (176, 914320), (220, 731456), (242, 664960), (256, 628595), (320, 502876), (352, 457160), (440, 365728), (484, 332480), (605, 265984), (640, 251438), (704, 228580), (880, 182864), (968, 166240), (1039, 154880), (1210, 132992), (1280, 125719), (1408, 114290), (1760, 91432), (1936, 83120), (2078, 77440), (2420, 66496), (2816, 57145), (3520, 45716), (3872, 41560), (4156, 38720), (4840, 33248), (5195, 30976), (7040, 22858), (7744, 20780), (8312, 19360), (9680, 16624), (10390, 15488), (11429, 14080)]