78014080

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 188985600

約数和(自身を除く): 110971520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1543, 1580, 2528, 3086, 3160, 5056, 6172, 6320, 7715, 10112, 12344, 12640, 15430, 24688, 25280, 30860, 49376, 50560, 61720, 98752, 121897, 123440, 197504, 243794, 246880, 487588, 493760, 609485, 975176, 987520, 1218970, 1950352, 2437940, 3900704, 4875880, 7801408, 9751760, 15602816, 19503520, 39007040, 78014080]

約数ペア:

[(1, 78014080), (2, 39007040), (4, 19503520), (5, 15602816), (8, 9751760), (10, 7801408), (16, 4875880), (20, 3900704), (32, 2437940), (40, 1950352), (64, 1218970), (79, 987520), (80, 975176), (128, 609485), (158, 493760), (160, 487588), (316, 246880), (320, 243794), (395, 197504), (632, 123440), (640, 121897), (790, 98752), (1264, 61720), (1543, 50560), (1580, 49376), (2528, 30860), (3086, 25280), (3160, 24688), (5056, 15430), (6172, 12640), (6320, 12344), (7715, 10112)]