576981320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 1333739520

約数和(自身を除く): 756758200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 424, 508, 530, 635, 1016, 1060, 1270, 2120, 2143, 2540, 4286, 5080, 6731, 8572, 10715, 13462, 17144, 21430, 26924, 33655, 42860, 53848, 67310, 85720, 113579, 134620, 227158, 269240, 272161, 454316, 544322, 567895, 908632, 1088644, 1135790, 1360805, 2177288, 2271580, 2721610, 4543160, 5443220, 10886440, 14424533, 28849066, 57698132, 72122665, 115396264, 144245330, 288490660, 576981320]

約数ペア:

[(1, 576981320), (2, 288490660), (4, 144245330), (5, 115396264), (8, 72122665), (10, 57698132), (20, 28849066), (40, 14424533), (53, 10886440), (106, 5443220), (127, 4543160), (212, 2721610), (254, 2271580), (265, 2177288), (424, 1360805), (508, 1135790), (530, 1088644), (635, 908632), (1016, 567895), (1060, 544322), (1270, 454316), (2120, 272161), (2143, 269240), (2540, 227158), (4286, 134620), (5080, 113579), (6731, 85720), (8572, 67310), (10715, 53848), (13462, 42860), (17144, 33655), (21430, 26924)]