115685180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 270922176

約数和(自身を除く): 155236996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 463, 620, 806, 926, 961, 1612, 1852, 1922, 2015, 2315, 3844, 4030, 4630, 4805, 6019, 8060, 9260, 9610, 12038, 12493, 14353, 19220, 24076, 24986, 28706, 30095, 49972, 57412, 60190, 62465, 71765, 120380, 124930, 143530, 186589, 249860, 287060, 373178, 444943, 746356, 889886, 932945, 1779772, 1865890, 2224715, 3731780, 4449430, 5784259, 8898860, 11568518, 23137036, 28921295, 57842590, 115685180]

約数ペア:

[(1, 115685180), (2, 57842590), (4, 28921295), (5, 23137036), (10, 11568518), (13, 8898860), (20, 5784259), (26, 4449430), (31, 3731780), (52, 2224715), (62, 1865890), (65, 1779772), (124, 932945), (130, 889886), (155, 746356), (260, 444943), (310, 373178), (403, 287060), (463, 249860), (620, 186589), (806, 143530), (926, 124930), (961, 120380), (1612, 71765), (1852, 62465), (1922, 60190), (2015, 57412), (2315, 49972), (3844, 30095), (4030, 28706), (4630, 24986), (4805, 24076), (6019, 19220), (8060, 14353), (9260, 12493), (9610, 12038)]