108873520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 290606400

約数和(自身を除く): 181732880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 449, 560, 866, 898, 1732, 1796, 2165, 2245, 3031, 3143, 3464, 3592, 4330, 4490, 6062, 6286, 6928, 7184, 8660, 8980, 12124, 12572, 15155, 15715, 17320, 17960, 24248, 25144, 30310, 31430, 34640, 35920, 48496, 50288, 60620, 62860, 121240, 125720, 194417, 242480, 251440, 388834, 777668, 972085, 1360919, 1555336, 1944170, 2721838, 3110672, 3888340, 5443676, 6804595, 7776680, 10887352, 13609190, 15553360, 21774704, 27218380, 54436760, 108873520]

約数ペア:

[(1, 108873520), (2, 54436760), (4, 27218380), (5, 21774704), (7, 15553360), (8, 13609190), (10, 10887352), (14, 7776680), (16, 6804595), (20, 5443676), (28, 3888340), (35, 3110672), (40, 2721838), (56, 1944170), (70, 1555336), (80, 1360919), (112, 972085), (140, 777668), (280, 388834), (433, 251440), (449, 242480), (560, 194417), (866, 125720), (898, 121240), (1732, 62860), (1796, 60620), (2165, 50288), (2245, 48496), (3031, 35920), (3143, 34640), (3464, 31430), (3592, 30310), (4330, 25144), (4490, 24248), (6062, 17960), (6286, 17320), (6928, 15715), (7184, 15155), (8660, 12572), (8980, 12124)]