2756300000

素因数分解:

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

素因数の和:719

約数の個数: 144

約数和(自身を含む): 6951211344

約数和(自身を除く): 4194911344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 250, 344, 400, 430, 500, 625, 641, 688, 800, 860, 1000, 1075, 1250, 1282, 1376, 1720, 2000, 2150, 2500, 2564, 3125, 3205, 3440, 4000, 4300, 5000, 5128, 5375, 6250, 6410, 6880, 8600, 10000, 10256, 10750, 12500, 12820, 16025, 17200, 20000, 20512, 21500, 25000, 25640, 26875, 27563, 32050, 34400, 43000, 50000, 51280, 53750, 55126, 64100, 80125, 86000, 100000, 102560, 107500, 110252, 128200, 134375, 137815, 160250, 172000, 215000, 220504, 256400, 268750, 275630, 320500, 400625, 430000, 441008, 512800, 537500, 551260, 641000, 689075, 801250, 860000, 882016, 1075000, 1102520, 1282000, 1378150, 1602500, 2003125, 2150000, 2205040, 2564000, 2756300, 3205000, 3445375, 4006250, 4300000, 4410080, 5512600, 6410000, 6890750, 8012500, 11025200, 12820000, 13781500, 16025000, 17226875, 22050400, 27563000, 32050000, 34453750, 55126000, 64100000, 68907500, 86134375, 110252000, 137815000, 172268750, 275630000, 344537500, 551260000, 689075000, 1378150000, 2756300000]

約数ペア:

[(1, 2756300000), (2, 1378150000), (4, 689075000), (5, 551260000), (8, 344537500), (10, 275630000), (16, 172268750), (20, 137815000), (25, 110252000), (32, 86134375), (40, 68907500), (43, 64100000), (50, 55126000), (80, 34453750), (86, 32050000), (100, 27563000), (125, 22050400), (160, 17226875), (172, 16025000), (200, 13781500), (215, 12820000), (250, 11025200), (344, 8012500), (400, 6890750), (430, 6410000), (500, 5512600), (625, 4410080), (641, 4300000), (688, 4006250), (800, 3445375), (860, 3205000), (1000, 2756300), (1075, 2564000), (1250, 2205040), (1282, 2150000), (1376, 2003125), (1720, 1602500), (2000, 1378150), (2150, 1282000), (2500, 1102520), (2564, 1075000), (3125, 882016), (3205, 860000), (3440, 801250), (4000, 689075), (4300, 641000), (5000, 551260), (5128, 537500), (5375, 512800), (6250, 441008), (6410, 430000), (6880, 400625), (8600, 320500), (10000, 275630), (10256, 268750), (10750, 256400), (12500, 220504), (12820, 215000), (16025, 172000), (17200, 160250), (20000, 137815), (20512, 134375), (21500, 128200), (25000, 110252), (25640, 107500), (26875, 102560), (27563, 100000), (32050, 86000), (34400, 80125), (43000, 64100), (50000, 55126), (51280, 53750)]