69873280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 170992800

約数和(自身を除く): 101119520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2539, 2752, 3440, 5078, 5504, 6880, 10156, 12695, 13760, 20312, 25390, 27520, 40624, 50780, 81248, 101560, 109177, 162496, 203120, 218354, 324992, 406240, 436708, 545885, 812480, 873416, 1091770, 1624960, 1746832, 2183540, 3493664, 4367080, 6987328, 8734160, 13974656, 17468320, 34936640, 69873280]

約数ペア:

[(1, 69873280), (2, 34936640), (4, 17468320), (5, 13974656), (8, 8734160), (10, 6987328), (16, 4367080), (20, 3493664), (32, 2183540), (40, 1746832), (43, 1624960), (64, 1091770), (80, 873416), (86, 812480), (128, 545885), (160, 436708), (172, 406240), (215, 324992), (320, 218354), (344, 203120), (430, 162496), (640, 109177), (688, 101560), (860, 81248), (1376, 50780), (1720, 40624), (2539, 27520), (2752, 25390), (3440, 20312), (5078, 13760), (5504, 12695), (6880, 10156)]