161293680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8297}}^1$

素因数の和:8325

約数の個数: 120

約数和(自身を含む): 561807792

約数和(自身を除く): 400514112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 8297, 9720, 16594, 19440, 24891, 33188, 41485, 49782, 66376, 74673, 82970, 99564, 124455, 132752, 149346, 165940, 199128, 224019, 248910, 298692, 331880, 373365, 398256, 448038, 497820, 597384, 663760, 672057, 746730, 896076, 995640, 1120095, 1194768, 1344114, 1493460, 1792152, 1991280, 2016171, 2240190, 2688228, 2986920, 3360285, 3584304, 4032342, 4480380, 5376456, 5973840, 6720570, 8064684, 8960760, 10080855, 10752912, 13441140, 16129368, 17921520, 20161710, 26882280, 32258736, 40323420, 53764560, 80646840, 161293680]

約数ペア:

[(1, 161293680), (2, 80646840), (3, 53764560), (4, 40323420), (5, 32258736), (6, 26882280), (8, 20161710), (9, 17921520), (10, 16129368), (12, 13441140), (15, 10752912), (16, 10080855), (18, 8960760), (20, 8064684), (24, 6720570), (27, 5973840), (30, 5376456), (36, 4480380), (40, 4032342), (45, 3584304), (48, 3360285), (54, 2986920), (60, 2688228), (72, 2240190), (80, 2016171), (81, 1991280), (90, 1792152), (108, 1493460), (120, 1344114), (135, 1194768), (144, 1120095), (162, 995640), (180, 896076), (216, 746730), (240, 672057), (243, 663760), (270, 597384), (324, 497820), (360, 448038), (405, 398256), (432, 373365), (486, 331880), (540, 298692), (648, 248910), (720, 224019), (810, 199128), (972, 165940), (1080, 149346), (1215, 132752), (1296, 124455), (1620, 99564), (1944, 82970), (2160, 74673), (2430, 66376), (3240, 49782), (3888, 41485), (4860, 33188), (6480, 24891), (8297, 19440), (9720, 16594)]