75506480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 202635840

約数和(自身を除く): 127129360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1237, 1526, 1744, 2180, 2474, 3052, 3815, 4360, 4948, 6104, 6185, 7630, 8659, 8720, 9896, 12208, 12370, 15260, 17318, 19792, 24740, 30520, 34636, 43295, 49480, 61040, 69272, 86590, 98960, 134833, 138544, 173180, 269666, 346360, 539332, 674165, 692720, 943831, 1078664, 1348330, 1887662, 2157328, 2696660, 3775324, 4719155, 5393320, 7550648, 9438310, 10786640, 15101296, 18876620, 37753240, 75506480]

約数ペア:

[(1, 75506480), (2, 37753240), (4, 18876620), (5, 15101296), (7, 10786640), (8, 9438310), (10, 7550648), (14, 5393320), (16, 4719155), (20, 3775324), (28, 2696660), (35, 2157328), (40, 1887662), (56, 1348330), (70, 1078664), (80, 943831), (109, 692720), (112, 674165), (140, 539332), (218, 346360), (280, 269666), (436, 173180), (545, 138544), (560, 134833), (763, 98960), (872, 86590), (1090, 69272), (1237, 61040), (1526, 49480), (1744, 43295), (2180, 34636), (2474, 30520), (3052, 24740), (3815, 19792), (4360, 17318), (4948, 15260), (6104, 12370), (6185, 12208), (7630, 9896), (8659, 8720)]