127281760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 319788000

約数和(自身を除く): 192506240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 149, 152, 160, 190, 281, 298, 304, 380, 562, 596, 608, 745, 760, 1124, 1192, 1405, 1490, 1520, 2248, 2384, 2810, 2831, 2980, 3040, 4496, 4768, 5339, 5620, 5662, 5960, 8992, 10678, 11240, 11324, 11920, 14155, 21356, 22480, 22648, 23840, 26695, 28310, 41869, 42712, 44960, 45296, 53390, 56620, 83738, 85424, 90592, 106780, 113240, 167476, 170848, 209345, 213560, 226480, 334952, 418690, 427120, 452960, 669904, 795511, 837380, 854240, 1339808, 1591022, 1674760, 3182044, 3349520, 3977555, 6364088, 6699040, 7955110, 12728176, 15910220, 25456352, 31820440, 63640880, 127281760]

約数ペア:

[(1, 127281760), (2, 63640880), (4, 31820440), (5, 25456352), (8, 15910220), (10, 12728176), (16, 7955110), (19, 6699040), (20, 6364088), (32, 3977555), (38, 3349520), (40, 3182044), (76, 1674760), (80, 1591022), (95, 1339808), (149, 854240), (152, 837380), (160, 795511), (190, 669904), (281, 452960), (298, 427120), (304, 418690), (380, 334952), (562, 226480), (596, 213560), (608, 209345), (745, 170848), (760, 167476), (1124, 113240), (1192, 106780), (1405, 90592), (1490, 85424), (1520, 83738), (2248, 56620), (2384, 53390), (2810, 45296), (2831, 44960), (2980, 42712), (3040, 41869), (4496, 28310), (4768, 26695), (5339, 23840), (5620, 22648), (5662, 22480), (5960, 21356), (8992, 14155), (10678, 11920), (11240, 11324)]