1665476640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{128509}}^1$

素因数の和:128536

約数の個数: 120

約数和(自身を含む): 5877790380

約数和(自身を除く): 4212313740

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, 3240, 4320, 6480, 12960, 128509, 257018, 385527, 514036, 642545, 771054, 1028072, 1156581, 1285090, 1542108, 1927635, 2056144, 2313162, 2570180, 3084216, 3469743, 3855270, 4112288, 4626324, 5140360, 5782905, 6168432, 6939486, 7710540, 9252648, 10280720, 10409229, 11565810, 12336864, 13878972, 15421080, 17348715, 18505296, 20561440, 20818458, 23131620, 27757944, 30842160, 34697430, 37010592, 41636916, 46263240, 52046145, 55515888, 61684320, 69394860, 83273832, 92526480, 104092290, 111031776, 138789720, 166547664, 185052960, 208184580, 277579440, 333095328, 416369160, 555158880, 832738320, 1665476640]

約数ペア:

[(1, 1665476640), (2, 832738320), (3, 555158880), (4, 416369160), (5, 333095328), (6, 277579440), (8, 208184580), (9, 185052960), (10, 166547664), (12, 138789720), (15, 111031776), (16, 104092290), (18, 92526480), (20, 83273832), (24, 69394860), (27, 61684320), (30, 55515888), (32, 52046145), (36, 46263240), (40, 41636916), (45, 37010592), (48, 34697430), (54, 30842160), (60, 27757944), (72, 23131620), (80, 20818458), (81, 20561440), (90, 18505296), (96, 17348715), (108, 15421080), (120, 13878972), (135, 12336864), (144, 11565810), (160, 10409229), (162, 10280720), (180, 9252648), (216, 7710540), (240, 6939486), (270, 6168432), (288, 5782905), (324, 5140360), (360, 4626324), (405, 4112288), (432, 3855270), (480, 3469743), (540, 3084216), (648, 2570180), (720, 2313162), (810, 2056144), (864, 1927635), (1080, 1542108), (1296, 1285090), (1440, 1156581), (1620, 1028072), (2160, 771054), (2592, 642545), (3240, 514036), (4320, 385527), (6480, 257018), (12960, 128509)]