137815000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 330925320

約数和(自身を除く): 193110320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 625, 641, 860, 1000, 1075, 1250, 1282, 1720, 2150, 2500, 2564, 3205, 4300, 5000, 5128, 5375, 6410, 8600, 10750, 12820, 16025, 21500, 25640, 26875, 27563, 32050, 43000, 53750, 55126, 64100, 80125, 107500, 110252, 128200, 137815, 160250, 215000, 220504, 275630, 320500, 400625, 551260, 641000, 689075, 801250, 1102520, 1378150, 1602500, 2756300, 3205000, 3445375, 5512600, 6890750, 13781500, 17226875, 27563000, 34453750, 68907500, 137815000]

約数ペア:

[(1, 137815000), (2, 68907500), (4, 34453750), (5, 27563000), (8, 17226875), (10, 13781500), (20, 6890750), (25, 5512600), (40, 3445375), (43, 3205000), (50, 2756300), (86, 1602500), (100, 1378150), (125, 1102520), (172, 801250), (200, 689075), (215, 641000), (250, 551260), (344, 400625), (430, 320500), (500, 275630), (625, 220504), (641, 215000), (860, 160250), (1000, 137815), (1075, 128200), (1250, 110252), (1282, 107500), (1720, 80125), (2150, 64100), (2500, 55126), (2564, 53750), (3205, 43000), (4300, 32050), (5000, 27563), (5128, 26875), (5375, 25640), (6410, 21500), (8600, 16025), (10750, 12820)]