66153920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4219}}^1$

素因数の和:4250

約数の個数: 84

約数和(自身を含む): 183291480

約数和(自身を除く): 117137560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4219, 7840, 8438, 15680, 16876, 21095, 29533, 33752, 42190, 59066, 67504, 84380, 118132, 135008, 147665, 168760, 206731, 236264, 270016, 295330, 337520, 413462, 472528, 590660, 675040, 826924, 945056, 1033655, 1181320, 1350080, 1653848, 1890112, 2067310, 2362640, 3307696, 4134620, 4725280, 6615392, 8269240, 9450560, 13230784, 16538480, 33076960, 66153920]

約数ペア:

[(1, 66153920), (2, 33076960), (4, 16538480), (5, 13230784), (7, 9450560), (8, 8269240), (10, 6615392), (14, 4725280), (16, 4134620), (20, 3307696), (28, 2362640), (32, 2067310), (35, 1890112), (40, 1653848), (49, 1350080), (56, 1181320), (64, 1033655), (70, 945056), (80, 826924), (98, 675040), (112, 590660), (140, 472528), (160, 413462), (196, 337520), (224, 295330), (245, 270016), (280, 236264), (320, 206731), (392, 168760), (448, 147665), (490, 135008), (560, 118132), (784, 84380), (980, 67504), (1120, 59066), (1568, 42190), (1960, 33752), (2240, 29533), (3136, 21095), (3920, 16876), (4219, 15680), (7840, 8438)]