148177520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 358905600

約数和(自身を除く): 210728080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 401, 496, 596, 620, 745, 802, 1192, 1240, 1490, 1604, 2005, 2384, 2480, 2980, 3208, 4010, 4619, 5960, 6416, 8020, 9238, 11920, 12431, 16040, 18476, 23095, 24862, 32080, 36952, 46190, 49724, 59749, 62155, 73904, 92380, 99448, 119498, 124310, 184760, 198896, 238996, 248620, 298745, 369520, 477992, 497240, 597490, 955984, 994480, 1194980, 1852219, 2389960, 3704438, 4779920, 7408876, 9261095, 14817752, 18522190, 29635504, 37044380, 74088760, 148177520]

約数ペア:

[(1, 148177520), (2, 74088760), (4, 37044380), (5, 29635504), (8, 18522190), (10, 14817752), (16, 9261095), (20, 7408876), (31, 4779920), (40, 3704438), (62, 2389960), (80, 1852219), (124, 1194980), (149, 994480), (155, 955984), (248, 597490), (298, 497240), (310, 477992), (401, 369520), (496, 298745), (596, 248620), (620, 238996), (745, 198896), (802, 184760), (1192, 124310), (1240, 119498), (1490, 99448), (1604, 92380), (2005, 73904), (2384, 62155), (2480, 59749), (2980, 49724), (3208, 46190), (4010, 36952), (4619, 32080), (5960, 24862), (6416, 23095), (8020, 18476), (9238, 16040), (11920, 12431)]