142710160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 346518000

約数和(自身を除く): 203807840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 274, 290, 449, 464, 548, 580, 685, 898, 1096, 1160, 1370, 1796, 2192, 2245, 2320, 2740, 3592, 3973, 4490, 5480, 7184, 7946, 8980, 10960, 13021, 15892, 17960, 19865, 26042, 31784, 35920, 39730, 52084, 61513, 63568, 65105, 79460, 104168, 123026, 130210, 158920, 208336, 246052, 260420, 307565, 317840, 492104, 520840, 615130, 984208, 1041680, 1230260, 1783877, 2460520, 3567754, 4921040, 7135508, 8919385, 14271016, 17838770, 28542032, 35677540, 71355080, 142710160]

約数ペア:

[(1, 142710160), (2, 71355080), (4, 35677540), (5, 28542032), (8, 17838770), (10, 14271016), (16, 8919385), (20, 7135508), (29, 4921040), (40, 3567754), (58, 2460520), (80, 1783877), (116, 1230260), (137, 1041680), (145, 984208), (232, 615130), (274, 520840), (290, 492104), (449, 317840), (464, 307565), (548, 260420), (580, 246052), (685, 208336), (898, 158920), (1096, 130210), (1160, 123026), (1370, 104168), (1796, 79460), (2192, 65105), (2245, 63568), (2320, 61513), (2740, 52084), (3592, 39730), (3973, 35920), (4490, 31784), (5480, 26042), (7184, 19865), (7946, 17960), (8980, 15892), (10960, 13021)]