39995640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 128

約数和(自身を含む): 138024000

約数和(自身を除く): 98028360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1277, 1305, 1566, 1740, 2088, 2554, 2610, 3132, 3480, 3831, 3915, 5108, 5220, 6264, 6385, 7662, 7830, 10216, 10440, 11493, 12770, 15324, 15660, 19155, 22986, 25540, 30648, 31320, 34479, 37033, 38310, 45972, 51080, 57465, 68958, 74066, 76620, 91944, 111099, 114930, 137916, 148132, 153240, 172395, 185165, 222198, 229860, 275832, 296264, 333297, 344790, 370330, 444396, 459720, 555495, 666594, 689580, 740660, 888792, 999891, 1110990, 1333188, 1379160, 1481320, 1666485, 1999782, 2221980, 2666376, 3332970, 3999564, 4443960, 4999455, 6665940, 7999128, 9998910, 13331880, 19997820, 39995640]

約数ペア:

[(1, 39995640), (2, 19997820), (3, 13331880), (4, 9998910), (5, 7999128), (6, 6665940), (8, 4999455), (9, 4443960), (10, 3999564), (12, 3332970), (15, 2666376), (18, 2221980), (20, 1999782), (24, 1666485), (27, 1481320), (29, 1379160), (30, 1333188), (36, 1110990), (40, 999891), (45, 888792), (54, 740660), (58, 689580), (60, 666594), (72, 555495), (87, 459720), (90, 444396), (108, 370330), (116, 344790), (120, 333297), (135, 296264), (145, 275832), (174, 229860), (180, 222198), (216, 185165), (232, 172395), (261, 153240), (270, 148132), (290, 137916), (348, 114930), (360, 111099), (435, 91944), (522, 76620), (540, 74066), (580, 68958), (696, 57465), (783, 51080), (870, 45972), (1044, 38310), (1080, 37033), (1160, 34479), (1277, 31320), (1305, 30648), (1566, 25540), (1740, 22986), (2088, 19155), (2554, 15660), (2610, 15324), (3132, 12770), (3480, 11493), (3831, 10440), (3915, 10216), (5108, 7830), (5220, 7662), (6264, 6385)]