181465920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7001}}^1$

素因数の和:7030

約数の個数: 140

約数和(自身を含む): 645598404

約数和(自身を除く): 464132484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7001, 8640, 12960, 14002, 21003, 25920, 28004, 35005, 42006, 56008, 63009, 70010, 84012, 105015, 112016, 126018, 140020, 168024, 189027, 210030, 224032, 252036, 280040, 315045, 336048, 378054, 420060, 448064, 504072, 560080, 567081, 630090, 672096, 756108, 840120, 945135, 1008144, 1120160, 1134162, 1260180, 1344192, 1512216, 1680240, 1890270, 2016288, 2240320, 2268324, 2520360, 2835405, 3024432, 3360480, 3780540, 4032576, 4536648, 5040720, 5670810, 6048864, 6720960, 7561080, 9073296, 10081440, 11341620, 12097728, 15122160, 18146592, 20162880, 22683240, 30244320, 36293184, 45366480, 60488640, 90732960, 181465920]

約数ペア:

[(1, 181465920), (2, 90732960), (3, 60488640), (4, 45366480), (5, 36293184), (6, 30244320), (8, 22683240), (9, 20162880), (10, 18146592), (12, 15122160), (15, 12097728), (16, 11341620), (18, 10081440), (20, 9073296), (24, 7561080), (27, 6720960), (30, 6048864), (32, 5670810), (36, 5040720), (40, 4536648), (45, 4032576), (48, 3780540), (54, 3360480), (60, 3024432), (64, 2835405), (72, 2520360), (80, 2268324), (81, 2240320), (90, 2016288), (96, 1890270), (108, 1680240), (120, 1512216), (135, 1344192), (144, 1260180), (160, 1134162), (162, 1120160), (180, 1008144), (192, 945135), (216, 840120), (240, 756108), (270, 672096), (288, 630090), (320, 567081), (324, 560080), (360, 504072), (405, 448064), (432, 420060), (480, 378054), (540, 336048), (576, 315045), (648, 280040), (720, 252036), (810, 224032), (864, 210030), (960, 189027), (1080, 168024), (1296, 140020), (1440, 126018), (1620, 112016), (1728, 105015), (2160, 84012), (2592, 70010), (2880, 63009), (3240, 56008), (4320, 42006), (5184, 35005), (6480, 28004), (7001, 25920), (8640, 21003), (12960, 14002)]