134755120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 60

約数和(自身を含む): 321113376

約数和(自身を除く): 186358256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 911, 1720, 1822, 1849, 3440, 3644, 3698, 4555, 7288, 7396, 9110, 9245, 14576, 14792, 18220, 18490, 29584, 36440, 36980, 39173, 72880, 73960, 78346, 147920, 156692, 195865, 313384, 391730, 626768, 783460, 1566920, 1684439, 3133840, 3368878, 6737756, 8422195, 13475512, 16844390, 26951024, 33688780, 67377560, 134755120]

約数ペア:

[(1, 134755120), (2, 67377560), (4, 33688780), (5, 26951024), (8, 16844390), (10, 13475512), (16, 8422195), (20, 6737756), (40, 3368878), (43, 3133840), (80, 1684439), (86, 1566920), (172, 783460), (215, 626768), (344, 391730), (430, 313384), (688, 195865), (860, 156692), (911, 147920), (1720, 78346), (1822, 73960), (1849, 72880), (3440, 39173), (3644, 36980), (3698, 36440), (4555, 29584), (7288, 18490), (7396, 18220), (9110, 14792), (9245, 14576)]