261984623160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1662761}}^1$

素因数の和:1662889

約数の個数: 128

約数和(自身を含む): 854792688960

約数和(自身を除く): 592808065800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 10504, 12120, 13130, 15756, 19695, 26260, 31512, 39390, 52520, 78780, 157560, 1662761, 3325522, 4988283, 6651044, 8313805, 9976566, 13302088, 16627610, 19953132, 21615893, 24941415, 33255220, 39906264, 43231786, 49882830, 64847679, 66510440, 86463572, 99765660, 108079465, 129695358, 167938861, 172927144, 199531320, 216158930, 259390716, 324238395, 335877722, 432317860, 503816583, 518781432, 648476790, 671755444, 839694305, 864635720, 1007633166, 1296953580, 1343510888, 1679388610, 2015266332, 2183205193, 2519082915, 2593907160, 3358777220, 4030532664, 4366410386, 5038165830, 6549615579, 6717554440, 8732820772, 10076331660, 10916025965, 13099231158, 17465641544, 20152663320, 21832051930, 26198462316, 32748077895, 43664103860, 52396924632, 65496155790, 87328207720, 130992311580, 261984623160]

約数ペア:

[(1, 261984623160), (2, 130992311580), (3, 87328207720), (4, 65496155790), (5, 52396924632), (6, 43664103860), (8, 32748077895), (10, 26198462316), (12, 21832051930), (13, 20152663320), (15, 17465641544), (20, 13099231158), (24, 10916025965), (26, 10076331660), (30, 8732820772), (39, 6717554440), (40, 6549615579), (52, 5038165830), (60, 4366410386), (65, 4030532664), (78, 3358777220), (101, 2593907160), (104, 2519082915), (120, 2183205193), (130, 2015266332), (156, 1679388610), (195, 1343510888), (202, 1296953580), (260, 1007633166), (303, 864635720), (312, 839694305), (390, 671755444), (404, 648476790), (505, 518781432), (520, 503816583), (606, 432317860), (780, 335877722), (808, 324238395), (1010, 259390716), (1212, 216158930), (1313, 199531320), (1515, 172927144), (1560, 167938861), (2020, 129695358), (2424, 108079465), (2626, 99765660), (3030, 86463572), (3939, 66510440), (4040, 64847679), (5252, 49882830), (6060, 43231786), (6565, 39906264), (7878, 33255220), (10504, 24941415), (12120, 21615893), (13130, 19953132), (15756, 16627610), (19695, 13302088), (26260, 9976566), (31512, 8313805), (39390, 6651044), (52520, 4988283), (78780, 3325522), (157560, 1662761)]