79212160

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2109

約数の個数: 64

約数和(自身を含む): 192565800

約数和(自身を除く): 113353640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2029, 2440, 3904, 4058, 4880, 7808, 8116, 9760, 10145, 16232, 19520, 20290, 32464, 39040, 40580, 64928, 81160, 123769, 129856, 162320, 247538, 259712, 324640, 495076, 618845, 649280, 990152, 1237690, 1298560, 1980304, 2475380, 3960608, 4950760, 7921216, 9901520, 15842432, 19803040, 39606080, 79212160]

約数ペア:

[(1, 79212160), (2, 39606080), (4, 19803040), (5, 15842432), (8, 9901520), (10, 7921216), (16, 4950760), (20, 3960608), (32, 2475380), (40, 1980304), (61, 1298560), (64, 1237690), (80, 990152), (122, 649280), (128, 618845), (160, 495076), (244, 324640), (305, 259712), (320, 247538), (488, 162320), (610, 129856), (640, 123769), (976, 81160), (1220, 64928), (1952, 40580), (2029, 39040), (2440, 32464), (3904, 20290), (4058, 19520), (4880, 16232), (7808, 10145), (8116, 9760)]