40655520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3137}}^1$

素因数の和:3164

約数の個数: 120

約数和(自身を含む): 143525844

約数和(自身を除く): 102870324

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3137, 3240, 4320, 6274, 6480, 9411, 12548, 12960, 15685, 18822, 25096, 28233, 31370, 37644, 47055, 50192, 56466, 62740, 75288, 84699, 94110, 100384, 112932, 125480, 141165, 150576, 169398, 188220, 225864, 250960, 254097, 282330, 301152, 338796, 376440, 423495, 451728, 501920, 508194, 564660, 677592, 752880, 846990, 903456, 1016388, 1129320, 1270485, 1355184, 1505760, 1693980, 2032776, 2258640, 2540970, 2710368, 3387960, 4065552, 4517280, 5081940, 6775920, 8131104, 10163880, 13551840, 20327760, 40655520]

約数ペア:

[(1, 40655520), (2, 20327760), (3, 13551840), (4, 10163880), (5, 8131104), (6, 6775920), (8, 5081940), (9, 4517280), (10, 4065552), (12, 3387960), (15, 2710368), (16, 2540970), (18, 2258640), (20, 2032776), (24, 1693980), (27, 1505760), (30, 1355184), (32, 1270485), (36, 1129320), (40, 1016388), (45, 903456), (48, 846990), (54, 752880), (60, 677592), (72, 564660), (80, 508194), (81, 501920), (90, 451728), (96, 423495), (108, 376440), (120, 338796), (135, 301152), (144, 282330), (160, 254097), (162, 250960), (180, 225864), (216, 188220), (240, 169398), (270, 150576), (288, 141165), (324, 125480), (360, 112932), (405, 100384), (432, 94110), (480, 84699), (540, 75288), (648, 62740), (720, 56466), (810, 50192), (864, 47055), (1080, 37644), (1296, 31370), (1440, 28233), (1620, 25096), (2160, 18822), (2592, 15685), (3137, 12960), (3240, 12548), (4320, 9411), (6274, 6480)]