78042560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5253

約数の個数: 56

約数和(自身を含む): 189829440

約数和(自身を除く): 111786880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 5189, 7520, 10378, 15040, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 243883, 332096, 415120, 487766, 830240, 975532, 1219415, 1660480, 1951064, 2438830, 3902128, 4877660, 7804256, 9755320, 15608512, 19510640, 39021280, 78042560]

約数ペア:

[(1, 78042560), (2, 39021280), (4, 19510640), (5, 15608512), (8, 9755320), (10, 7804256), (16, 4877660), (20, 3902128), (32, 2438830), (40, 1951064), (47, 1660480), (64, 1219415), (80, 975532), (94, 830240), (160, 487766), (188, 415120), (235, 332096), (320, 243883), (376, 207560), (470, 166048), (752, 103780), (940, 83024), (1504, 51890), (1880, 41512), (3008, 25945), (3760, 20756), (5189, 15040), (7520, 10378)]