80425728

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 235799928

約数和(自身を除く): 155374200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 521, 536, 576, 603, 768, 804, 1042, 1072, 1152, 1206, 1563, 1608, 2084, 2144, 2304, 2412, 3126, 3216, 4168, 4288, 4689, 4824, 6252, 6432, 8336, 8576, 9378, 9648, 12504, 12864, 16672, 17152, 18756, 19296, 25008, 25728, 33344, 34907, 37512, 38592, 50016, 51456, 66688, 69814, 75024, 77184, 100032, 104721, 133376, 139628, 150048, 154368, 200064, 209442, 279256, 300096, 314163, 400128, 418884, 558512, 600192, 628326, 837768, 1117024, 1200384, 1256652, 1675536, 2234048, 2513304, 3351072, 4468096, 5026608, 6702144, 8936192, 10053216, 13404288, 20106432, 26808576, 40212864, 80425728]

約数ペア:

[(1, 80425728), (2, 40212864), (3, 26808576), (4, 20106432), (6, 13404288), (8, 10053216), (9, 8936192), (12, 6702144), (16, 5026608), (18, 4468096), (24, 3351072), (32, 2513304), (36, 2234048), (48, 1675536), (64, 1256652), (67, 1200384), (72, 1117024), (96, 837768), (128, 628326), (134, 600192), (144, 558512), (192, 418884), (201, 400128), (256, 314163), (268, 300096), (288, 279256), (384, 209442), (402, 200064), (521, 154368), (536, 150048), (576, 139628), (603, 133376), (768, 104721), (804, 100032), (1042, 77184), (1072, 75024), (1152, 69814), (1206, 66688), (1563, 51456), (1608, 50016), (2084, 38592), (2144, 37512), (2304, 34907), (2412, 33344), (3126, 25728), (3216, 25008), (4168, 19296), (4288, 18756), (4689, 17152), (4824, 16672), (6252, 12864), (6432, 12504), (8336, 9648), (8576, 9378)]