7852156960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4874

約数の個数: 96

約数和(自身を含む): 18942336000

約数和(自身を除く): 11090179040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 149, 160, 284, 298, 355, 568, 596, 710, 745, 1136, 1192, 1420, 1490, 2272, 2384, 2840, 2980, 4639, 4768, 5680, 5960, 9278, 10579, 11360, 11920, 18556, 21158, 23195, 23840, 37112, 42316, 46390, 52895, 74224, 84632, 92780, 105790, 148448, 169264, 185560, 211580, 329369, 338528, 371120, 423160, 658738, 691211, 742240, 846320, 1317476, 1382422, 1646845, 1692640, 2634952, 2764844, 3293690, 3456055, 5269904, 5529688, 6587380, 6912110, 10539808, 11059376, 13174760, 13824220, 22118752, 26349520, 27648440, 49075981, 52699040, 55296880, 98151962, 110593760, 196303924, 245379905, 392607848, 490759810, 785215696, 981519620, 1570431392, 1963039240, 3926078480, 7852156960]

約数ペア:

[(1, 7852156960), (2, 3926078480), (4, 1963039240), (5, 1570431392), (8, 981519620), (10, 785215696), (16, 490759810), (20, 392607848), (32, 245379905), (40, 196303924), (71, 110593760), (80, 98151962), (142, 55296880), (149, 52699040), (160, 49075981), (284, 27648440), (298, 26349520), (355, 22118752), (568, 13824220), (596, 13174760), (710, 11059376), (745, 10539808), (1136, 6912110), (1192, 6587380), (1420, 5529688), (1490, 5269904), (2272, 3456055), (2384, 3293690), (2840, 2764844), (2980, 2634952), (4639, 1692640), (4768, 1646845), (5680, 1382422), (5960, 1317476), (9278, 846320), (10579, 742240), (11360, 691211), (11920, 658738), (18556, 423160), (21158, 371120), (23195, 338528), (23840, 329369), (37112, 211580), (42316, 185560), (46390, 169264), (52895, 148448), (74224, 105790), (84632, 92780)]