7182080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 17856384

約数和(自身を除く): 10674304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 181, 248, 256, 310, 320, 362, 496, 620, 640, 724, 905, 992, 1240, 1280, 1448, 1810, 1984, 2480, 2896, 3620, 3968, 4960, 5611, 5792, 7240, 7936, 9920, 11222, 11584, 14480, 19840, 22444, 23168, 28055, 28960, 39680, 44888, 46336, 56110, 57920, 89776, 112220, 115840, 179552, 224440, 231680, 359104, 448880, 718208, 897760, 1436416, 1795520, 3591040, 7182080]

約数ペア:

[(1, 7182080), (2, 3591040), (4, 1795520), (5, 1436416), (8, 897760), (10, 718208), (16, 448880), (20, 359104), (31, 231680), (32, 224440), (40, 179552), (62, 115840), (64, 112220), (80, 89776), (124, 57920), (128, 56110), (155, 46336), (160, 44888), (181, 39680), (248, 28960), (256, 28055), (310, 23168), (320, 22444), (362, 19840), (496, 14480), (620, 11584), (640, 11222), (724, 9920), (905, 7936), (992, 7240), (1240, 5792), (1280, 5611), (1448, 4960), (1810, 3968), (1984, 3620), (2480, 2896)]