7720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 25206720

約数和(自身を除く): 17486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1693, 2280, 3386, 4560, 5079, 6772, 8465, 10158, 13544, 16930, 20316, 25395, 27088, 32167, 33860, 40632, 50790, 64334, 67720, 81264, 96501, 101580, 128668, 135440, 160835, 193002, 203160, 257336, 321670, 386004, 406320, 482505, 514672, 643340, 772008, 965010, 1286680, 1544016, 1930020, 2573360, 3860040, 7720080]

約数ペア:

[(1, 7720080), (2, 3860040), (3, 2573360), (4, 1930020), (5, 1544016), (6, 1286680), (8, 965010), (10, 772008), (12, 643340), (15, 514672), (16, 482505), (19, 406320), (20, 386004), (24, 321670), (30, 257336), (38, 203160), (40, 193002), (48, 160835), (57, 135440), (60, 128668), (76, 101580), (80, 96501), (95, 81264), (114, 67720), (120, 64334), (152, 50790), (190, 40632), (228, 33860), (240, 32167), (285, 27088), (304, 25395), (380, 20316), (456, 16930), (570, 13544), (760, 10158), (912, 8465), (1140, 6772), (1520, 5079), (1693, 4560), (2280, 3386)]