75507040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9631}}^1$

素因数の和:9660

約数の個数: 72

約数和(自身を含む): 207531072

約数和(自身を除く): 132024032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9631, 19262, 38524, 48155, 67417, 77048, 96310, 134834, 154096, 192620, 269668, 308192, 337085, 385240, 471919, 539336, 674170, 770480, 943838, 1078672, 1348340, 1540960, 1887676, 2157344, 2359595, 2696680, 3775352, 4719190, 5393360, 7550704, 9438380, 10786720, 15101408, 18876760, 37753520, 75507040]

約数ペア:

[(1, 75507040), (2, 37753520), (4, 18876760), (5, 15101408), (7, 10786720), (8, 9438380), (10, 7550704), (14, 5393360), (16, 4719190), (20, 3775352), (28, 2696680), (32, 2359595), (35, 2157344), (40, 1887676), (49, 1540960), (56, 1348340), (70, 1078672), (80, 943838), (98, 770480), (112, 674170), (140, 539336), (160, 471919), (196, 385240), (224, 337085), (245, 308192), (280, 269668), (392, 192620), (490, 154096), (560, 134834), (784, 96310), (980, 77048), (1120, 67417), (1568, 48155), (1960, 38524), (3920, 19262), (7840, 9631)]