12865596800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{82051}}^1$

素因数の和:82089

約数の個数: 144

約数和(自身を含む): 36971400420

約数和(自身を除く): 24105803620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 9800, 11200, 15680, 19600, 22400, 31360, 39200, 78400, 82051, 156800, 164102, 328204, 410255, 574357, 656408, 820510, 1148714, 1312816, 1641020, 2051275, 2297428, 2625632, 2871785, 3282040, 4020499, 4102550, 4594856, 5251264, 5743570, 6564080, 8040998, 8205100, 9189712, 10502528, 11487140, 13128160, 14358925, 16081996, 16410200, 18379424, 20102495, 22974280, 26256320, 28717850, 32163992, 32820400, 36758848, 40204990, 45948560, 52512640, 57435700, 64327984, 65640800, 73517696, 80409980, 91897120, 100512475, 114871400, 128655968, 131281600, 160819960, 183794240, 201024950, 229742800, 257311936, 262563200, 321639920, 367588480, 402049900, 459485600, 514623872, 643279840, 804099800, 918971200, 1286559680, 1608199600, 1837942400, 2573119360, 3216399200, 6432798400, 12865596800]

約数ペア:

[(1, 12865596800), (2, 6432798400), (4, 3216399200), (5, 2573119360), (7, 1837942400), (8, 1608199600), (10, 1286559680), (14, 918971200), (16, 804099800), (20, 643279840), (25, 514623872), (28, 459485600), (32, 402049900), (35, 367588480), (40, 321639920), (49, 262563200), (50, 257311936), (56, 229742800), (64, 201024950), (70, 183794240), (80, 160819960), (98, 131281600), (100, 128655968), (112, 114871400), (128, 100512475), (140, 91897120), (160, 80409980), (175, 73517696), (196, 65640800), (200, 64327984), (224, 57435700), (245, 52512640), (280, 45948560), (320, 40204990), (350, 36758848), (392, 32820400), (400, 32163992), (448, 28717850), (490, 26256320), (560, 22974280), (640, 20102495), (700, 18379424), (784, 16410200), (800, 16081996), (896, 14358925), (980, 13128160), (1120, 11487140), (1225, 10502528), (1400, 9189712), (1568, 8205100), (1600, 8040998), (1960, 6564080), (2240, 5743570), (2450, 5251264), (2800, 4594856), (3136, 4102550), (3200, 4020499), (3920, 3282040), (4480, 2871785), (4900, 2625632), (5600, 2297428), (6272, 2051275), (7840, 1641020), (9800, 1312816), (11200, 1148714), (15680, 820510), (19600, 656408), (22400, 574357), (31360, 410255), (39200, 328204), (78400, 164102), (82051, 156800)]