12496000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 34369920

約数和(自身を除く): 21873920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 71, 80, 88, 100, 110, 125, 128, 142, 160, 176, 200, 220, 250, 275, 284, 320, 352, 355, 400, 440, 500, 550, 568, 640, 704, 710, 781, 800, 880, 1000, 1100, 1136, 1375, 1408, 1420, 1562, 1600, 1760, 1775, 2000, 2200, 2272, 2750, 2840, 3124, 3200, 3520, 3550, 3905, 4000, 4400, 4544, 5500, 5680, 6248, 7040, 7100, 7810, 8000, 8800, 8875, 9088, 11000, 11360, 12496, 14200, 15620, 16000, 17600, 17750, 19525, 22000, 22720, 24992, 28400, 31240, 35200, 35500, 39050, 44000, 45440, 49984, 56800, 62480, 71000, 78100, 88000, 97625, 99968, 113600, 124960, 142000, 156200, 176000, 195250, 227200, 249920, 284000, 312400, 390500, 499840, 568000, 624800, 781000, 1136000, 1249600, 1562000, 2499200, 3124000, 6248000, 12496000]

約数ペア:

[(1, 12496000), (2, 6248000), (4, 3124000), (5, 2499200), (8, 1562000), (10, 1249600), (11, 1136000), (16, 781000), (20, 624800), (22, 568000), (25, 499840), (32, 390500), (40, 312400), (44, 284000), (50, 249920), (55, 227200), (64, 195250), (71, 176000), (80, 156200), (88, 142000), (100, 124960), (110, 113600), (125, 99968), (128, 97625), (142, 88000), (160, 78100), (176, 71000), (200, 62480), (220, 56800), (250, 49984), (275, 45440), (284, 44000), (320, 39050), (352, 35500), (355, 35200), (400, 31240), (440, 28400), (500, 24992), (550, 22720), (568, 22000), (640, 19525), (704, 17750), (710, 17600), (781, 16000), (800, 15620), (880, 14200), (1000, 12496), (1100, 11360), (1136, 11000), (1375, 9088), (1408, 8875), (1420, 8800), (1562, 8000), (1600, 7810), (1760, 7100), (1775, 7040), (2000, 6248), (2200, 5680), (2272, 5500), (2750, 4544), (2840, 4400), (3124, 4000), (3200, 3905), (3520, 3550)]