40804560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{2099}}^1$

素因数の和:2127

約数の個数: 120

約数和(自身を含む): 142178400

約数和(自身を除く): 101373840

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, 2099, 2160, 2430, 3240, 3888, 4198, 4860, 6297, 6480, 8396, 9720, 10495, 12594, 16792, 18891, 19440, 20990, 25188, 31485, 33584, 37782, 41980, 50376, 56673, 62970, 75564, 83960, 94455, 100752, 113346, 125940, 151128, 167920, 170019, 188910, 226692, 251880, 283365, 302256, 340038, 377820, 453384, 503760, 510057, 566730, 680076, 755640, 850095, 906768, 1020114, 1133460, 1360152, 1511280, 1700190, 2040228, 2266920, 2550285, 2720304, 3400380, 4080456, 4533840, 5100570, 6800760, 8160912, 10201140, 13601520, 20402280, 40804560]

約数ペア:

[(1, 40804560), (2, 20402280), (3, 13601520), (4, 10201140), (5, 8160912), (6, 6800760), (8, 5100570), (9, 4533840), (10, 4080456), (12, 3400380), (15, 2720304), (16, 2550285), (18, 2266920), (20, 2040228), (24, 1700190), (27, 1511280), (30, 1360152), (36, 1133460), (40, 1020114), (45, 906768), (48, 850095), (54, 755640), (60, 680076), (72, 566730), (80, 510057), (81, 503760), (90, 453384), (108, 377820), (120, 340038), (135, 302256), (144, 283365), (162, 251880), (180, 226692), (216, 188910), (240, 170019), (243, 167920), (270, 151128), (324, 125940), (360, 113346), (405, 100752), (432, 94455), (486, 83960), (540, 75564), (648, 62970), (720, 56673), (810, 50376), (972, 41980), (1080, 37782), (1215, 33584), (1296, 31485), (1620, 25188), (1944, 20990), (2099, 19440), (2160, 18891), (2430, 16792), (3240, 12594), (3888, 10495), (4198, 9720), (4860, 8396), (6297, 6480)]