7139318120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{45197}}^1$

素因数の和:45578

約数の個数: 64

約数和(自身を含む): 17572982400

約数和(自身を除く): 10433664280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 718, 1436, 1795, 2872, 3590, 3949, 7180, 7898, 14360, 15796, 19745, 31592, 39490, 45197, 78980, 90394, 157960, 180788, 225985, 361576, 451970, 497167, 903940, 994334, 1807880, 1988668, 2485835, 3977336, 4971670, 9943340, 16225723, 19886680, 32451446, 64902892, 81128615, 129805784, 162257230, 178482953, 324514460, 356965906, 649028920, 713931812, 892414765, 1427863624, 1784829530, 3569659060, 7139318120]

約数ペア:

[(1, 7139318120), (2, 3569659060), (4, 1784829530), (5, 1427863624), (8, 892414765), (10, 713931812), (11, 649028920), (20, 356965906), (22, 324514460), (40, 178482953), (44, 162257230), (55, 129805784), (88, 81128615), (110, 64902892), (220, 32451446), (359, 19886680), (440, 16225723), (718, 9943340), (1436, 4971670), (1795, 3977336), (2872, 2485835), (3590, 1988668), (3949, 1807880), (7180, 994334), (7898, 903940), (14360, 497167), (15796, 451970), (19745, 361576), (31592, 225985), (39490, 180788), (45197, 157960), (78980, 90394)]