68624000

素因数分解:

$2^7\times 5^3\times {\mathrm{4289}}^1$

素因数の和:4318

約数の個数: 64

約数和(自身を含む): 170656200

約数和(自身を除く): 102032200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4289, 8000, 8578, 16000, 17156, 21445, 34312, 42890, 68624, 85780, 107225, 137248, 171560, 214450, 274496, 343120, 428900, 536125, 548992, 686240, 857800, 1072250, 1372480, 1715600, 2144500, 2744960, 3431200, 4289000, 6862400, 8578000, 13724800, 17156000, 34312000, 68624000]

約数ペア:

[(1, 68624000), (2, 34312000), (4, 17156000), (5, 13724800), (8, 8578000), (10, 6862400), (16, 4289000), (20, 3431200), (25, 2744960), (32, 2144500), (40, 1715600), (50, 1372480), (64, 1072250), (80, 857800), (100, 686240), (125, 548992), (128, 536125), (160, 428900), (200, 343120), (250, 274496), (320, 214450), (400, 171560), (500, 137248), (640, 107225), (800, 85780), (1000, 68624), (1600, 42890), (2000, 34312), (3200, 21445), (4000, 17156), (4289, 16000), (8000, 8578)]