122378000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 303004416

約数和(自身を除く): 180626416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1075, 1423, 1720, 2000, 2150, 2846, 3440, 4300, 5375, 5692, 7115, 8600, 10750, 11384, 14230, 17200, 21500, 22768, 28460, 35575, 43000, 56920, 61189, 71150, 86000, 113840, 122378, 142300, 177875, 244756, 284600, 305945, 355750, 489512, 569200, 611890, 711500, 979024, 1223780, 1423000, 1529725, 2447560, 2846000, 3059450, 4895120, 6118900, 7648625, 12237800, 15297250, 24475600, 30594500, 61189000, 122378000]

約数ペア:

[(1, 122378000), (2, 61189000), (4, 30594500), (5, 24475600), (8, 15297250), (10, 12237800), (16, 7648625), (20, 6118900), (25, 4895120), (40, 3059450), (43, 2846000), (50, 2447560), (80, 1529725), (86, 1423000), (100, 1223780), (125, 979024), (172, 711500), (200, 611890), (215, 569200), (250, 489512), (344, 355750), (400, 305945), (430, 284600), (500, 244756), (688, 177875), (860, 142300), (1000, 122378), (1075, 113840), (1423, 86000), (1720, 71150), (2000, 61189), (2150, 56920), (2846, 43000), (3440, 35575), (4300, 28460), (5375, 22768), (5692, 21500), (7115, 17200), (8600, 14230), (10750, 11384)]