1625064960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{211597}}^1$

素因数の和:211623

約数の個数: 80

約数和(自身を含む): 5195154096

約数和(自身を除く): 3570089136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 211597, 423194, 634791, 846388, 1057985, 1269582, 1692776, 2115970, 2539164, 3173955, 3385552, 4231940, 5078328, 6347910, 6771104, 8463880, 10156656, 12695820, 13542208, 16927760, 20313312, 25391640, 27084416, 33855520, 40626624, 50783280, 54168832, 67711040, 81253248, 101566560, 108337664, 135422080, 162506496, 203133120, 270844160, 325012992, 406266240, 541688320, 812532480, 1625064960]

約数ペア:

[(1, 1625064960), (2, 812532480), (3, 541688320), (4, 406266240), (5, 325012992), (6, 270844160), (8, 203133120), (10, 162506496), (12, 135422080), (15, 108337664), (16, 101566560), (20, 81253248), (24, 67711040), (30, 54168832), (32, 50783280), (40, 40626624), (48, 33855520), (60, 27084416), (64, 25391640), (80, 20313312), (96, 16927760), (120, 13542208), (128, 12695820), (160, 10156656), (192, 8463880), (240, 6771104), (256, 6347910), (320, 5078328), (384, 4231940), (480, 3385552), (512, 3173955), (640, 2539164), (768, 2115970), (960, 1692776), (1280, 1269582), (1536, 1057985), (1920, 846388), (2560, 634791), (3840, 423194), (7680, 211597)]