29982160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 46012976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 227, 254, 260, 454, 508, 520, 635, 908, 1016, 1040, 1135, 1270, 1651, 1816, 2032, 2270, 2540, 2951, 3302, 3632, 4540, 5080, 5902, 6604, 8255, 9080, 10160, 11804, 13208, 14755, 16510, 18160, 23608, 26416, 28829, 29510, 33020, 47216, 57658, 59020, 66040, 115316, 118040, 132080, 144145, 230632, 236080, 288290, 374777, 461264, 576580, 749554, 1153160, 1499108, 1873885, 2306320, 2998216, 3747770, 5996432, 7495540, 14991080, 29982160]

約数ペア:

[(1, 29982160), (2, 14991080), (4, 7495540), (5, 5996432), (8, 3747770), (10, 2998216), (13, 2306320), (16, 1873885), (20, 1499108), (26, 1153160), (40, 749554), (52, 576580), (65, 461264), (80, 374777), (104, 288290), (127, 236080), (130, 230632), (208, 144145), (227, 132080), (254, 118040), (260, 115316), (454, 66040), (508, 59020), (520, 57658), (635, 47216), (908, 33020), (1016, 29510), (1040, 28829), (1135, 26416), (1270, 23608), (1651, 18160), (1816, 16510), (2032, 14755), (2270, 13208), (2540, 11804), (2951, 10160), (3302, 9080), (3632, 8255), (4540, 6604), (5080, 5902)]