64042000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 175488768

約数和(自身を除く): 111446768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 71, 80, 82, 88, 100, 110, 125, 142, 164, 176, 200, 205, 220, 250, 275, 284, 328, 355, 400, 410, 440, 451, 500, 550, 568, 656, 710, 781, 820, 880, 902, 1000, 1025, 1100, 1136, 1375, 1420, 1562, 1640, 1775, 1804, 2000, 2050, 2200, 2255, 2750, 2840, 2911, 3124, 3280, 3550, 3608, 3905, 4100, 4400, 4510, 5125, 5500, 5680, 5822, 6248, 7100, 7216, 7810, 8200, 8875, 9020, 10250, 11000, 11275, 11644, 12496, 14200, 14555, 15620, 16400, 17750, 18040, 19525, 20500, 22000, 22550, 23288, 28400, 29110, 31240, 32021, 35500, 36080, 39050, 41000, 45100, 46576, 56375, 58220, 62480, 64042, 71000, 72775, 78100, 82000, 90200, 97625, 112750, 116440, 128084, 142000, 145550, 156200, 160105, 180400, 195250, 225500, 232880, 256168, 291100, 312400, 320210, 363875, 390500, 451000, 512336, 582200, 640420, 727750, 781000, 800525, 902000, 1164400, 1280840, 1455500, 1562000, 1601050, 2561680, 2911000, 3202100, 4002625, 5822000, 6404200, 8005250, 12808400, 16010500, 32021000, 64042000]

約数ペア:

[(1, 64042000), (2, 32021000), (4, 16010500), (5, 12808400), (8, 8005250), (10, 6404200), (11, 5822000), (16, 4002625), (20, 3202100), (22, 2911000), (25, 2561680), (40, 1601050), (41, 1562000), (44, 1455500), (50, 1280840), (55, 1164400), (71, 902000), (80, 800525), (82, 781000), (88, 727750), (100, 640420), (110, 582200), (125, 512336), (142, 451000), (164, 390500), (176, 363875), (200, 320210), (205, 312400), (220, 291100), (250, 256168), (275, 232880), (284, 225500), (328, 195250), (355, 180400), (400, 160105), (410, 156200), (440, 145550), (451, 142000), (500, 128084), (550, 116440), (568, 112750), (656, 97625), (710, 90200), (781, 82000), (820, 78100), (880, 72775), (902, 71000), (1000, 64042), (1025, 62480), (1100, 58220), (1136, 56375), (1375, 46576), (1420, 45100), (1562, 41000), (1640, 39050), (1775, 36080), (1804, 35500), (2000, 32021), (2050, 31240), (2200, 29110), (2255, 28400), (2750, 23288), (2840, 22550), (2911, 22000), (3124, 20500), (3280, 19525), (3550, 18040), (3608, 17750), (3905, 16400), (4100, 15620), (4400, 14555), (4510, 14200), (5125, 12496), (5500, 11644), (5680, 11275), (5822, 11000), (6248, 10250), (7100, 9020), (7216, 8875), (7810, 8200)]