668622080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{74623}}^1$

素因数の和:74651

約数の個数: 72

約数和(自身を含む): 1830377472

約数和(自身を除く): 1161755392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 74623, 149246, 298492, 373115, 522361, 596984, 746230, 1044722, 1193968, 1492460, 2089444, 2387936, 2611805, 2984920, 4178888, 4775872, 5223610, 5969840, 8357776, 9551744, 10447220, 11939680, 16715552, 19103488, 20894440, 23879360, 33431104, 41788880, 47758720, 66862208, 83577760, 95517440, 133724416, 167155520, 334311040, 668622080]

約数ペア:

[(1, 668622080), (2, 334311040), (4, 167155520), (5, 133724416), (7, 95517440), (8, 83577760), (10, 66862208), (14, 47758720), (16, 41788880), (20, 33431104), (28, 23879360), (32, 20894440), (35, 19103488), (40, 16715552), (56, 11939680), (64, 10447220), (70, 9551744), (80, 8357776), (112, 5969840), (128, 5223610), (140, 4775872), (160, 4178888), (224, 2984920), (256, 2611805), (280, 2387936), (320, 2089444), (448, 1492460), (560, 1193968), (640, 1044722), (896, 746230), (1120, 596984), (1280, 522361), (1792, 373115), (2240, 298492), (4480, 149246), (8960, 74623)]