159953920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4463}}^1$

素因数の和:4495

約数の個数: 88

約数和(自身を含む): 438614784

約数和(自身を除く): 278660864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4463, 4480, 5120, 7168, 8926, 8960, 17852, 17920, 22315, 31241, 35704, 35840, 44630, 62482, 71408, 89260, 124964, 142816, 156205, 178520, 249928, 285632, 312410, 357040, 499856, 571264, 624820, 714080, 999712, 1142528, 1249640, 1428160, 1999424, 2285056, 2499280, 2856320, 3998848, 4570112, 4998560, 5712640, 7997696, 9997120, 11425280, 15995392, 19994240, 22850560, 31990784, 39988480, 79976960, 159953920]

約数ペア:

[(1, 159953920), (2, 79976960), (4, 39988480), (5, 31990784), (7, 22850560), (8, 19994240), (10, 15995392), (14, 11425280), (16, 9997120), (20, 7997696), (28, 5712640), (32, 4998560), (35, 4570112), (40, 3998848), (56, 2856320), (64, 2499280), (70, 2285056), (80, 1999424), (112, 1428160), (128, 1249640), (140, 1142528), (160, 999712), (224, 714080), (256, 624820), (280, 571264), (320, 499856), (448, 357040), (512, 312410), (560, 285632), (640, 249928), (896, 178520), (1024, 156205), (1120, 142816), (1280, 124964), (1792, 89260), (2240, 71408), (2560, 62482), (3584, 44630), (4463, 35840), (4480, 35704), (5120, 31241), (7168, 22315), (8926, 17920), (8960, 17852)]