78010720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6679}}^1$

素因数の和:6767

約数の個数: 48

約数和(自身を含む): 186852960

約数和(自身を除く): 108842240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 6679, 11680, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 213728, 267160, 487567, 534320, 975134, 1068640, 1950268, 2437835, 3900536, 4875670, 7801072, 9751340, 15602144, 19502680, 39005360, 78010720]

約数ペア:

[(1, 78010720), (2, 39005360), (4, 19502680), (5, 15602144), (8, 9751340), (10, 7801072), (16, 4875670), (20, 3900536), (32, 2437835), (40, 1950268), (73, 1068640), (80, 975134), (146, 534320), (160, 487567), (292, 267160), (365, 213728), (584, 133580), (730, 106864), (1168, 66790), (1460, 53432), (2336, 33395), (2920, 26716), (5840, 13358), (6679, 11680)]