660020352

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21757}}^1$

素因数の和:21853

約数の個数: 64

約数和(自身を含む): 1775452800

約数和(自身を除く): 1115432448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 10112, 15168, 21757, 30336, 43514, 65271, 87028, 130542, 174056, 261084, 348112, 522168, 696224, 1044336, 1392448, 1718803, 2088672, 2784896, 3437606, 4177344, 5156409, 6875212, 8354688, 10312818, 13750424, 20625636, 27500848, 41251272, 55001696, 82502544, 110003392, 165005088, 220006784, 330010176, 660020352]

約数ペア:

[(1, 660020352), (2, 330010176), (3, 220006784), (4, 165005088), (6, 110003392), (8, 82502544), (12, 55001696), (16, 41251272), (24, 27500848), (32, 20625636), (48, 13750424), (64, 10312818), (79, 8354688), (96, 6875212), (128, 5156409), (158, 4177344), (192, 3437606), (237, 2784896), (316, 2088672), (384, 1718803), (474, 1392448), (632, 1044336), (948, 696224), (1264, 522168), (1896, 348112), (2528, 261084), (3792, 174056), (5056, 130542), (7584, 87028), (10112, 65271), (15168, 43514), (21757, 30336)]