7066240

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 17264520

約数和(自身を除く): 10198280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 181, 244, 305, 320, 362, 488, 610, 640, 724, 905, 976, 1220, 1448, 1810, 1952, 2440, 2896, 3620, 3904, 4880, 5792, 7240, 7808, 9760, 11041, 11584, 14480, 19520, 22082, 23168, 28960, 39040, 44164, 55205, 57920, 88328, 110410, 115840, 176656, 220820, 353312, 441640, 706624, 883280, 1413248, 1766560, 3533120, 7066240]

約数ペア:

[(1, 7066240), (2, 3533120), (4, 1766560), (5, 1413248), (8, 883280), (10, 706624), (16, 441640), (20, 353312), (32, 220820), (40, 176656), (61, 115840), (64, 110410), (80, 88328), (122, 57920), (128, 55205), (160, 44164), (181, 39040), (244, 28960), (305, 23168), (320, 22082), (362, 19520), (488, 14480), (610, 11584), (640, 11041), (724, 9760), (905, 7808), (976, 7240), (1220, 5792), (1448, 4880), (1810, 3904), (1952, 3620), (2440, 2896)]