123040512

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 144

約数和(自身を含む): 415994880

約数和(自身を除く): 292954368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2543, 2688, 3024, 3456, 4032, 5086, 5376, 6048, 6912, 7629, 8064, 10172, 12096, 15258, 16128, 17801, 20344, 22887, 24192, 30516, 35602, 40688, 45774, 48384, 53403, 61032, 68661, 71204, 81376, 91548, 106806, 122064, 137322, 142408, 160209, 162752, 183096, 213612, 244128, 274644, 284816, 320418, 325504, 366192, 427224, 480627, 488256, 549288, 569632, 640836, 651008, 732384, 854448, 961254, 976512, 1098576, 1139264, 1281672, 1464768, 1708896, 1922508, 1953024, 2197152, 2278528, 2563344, 2929536, 3417792, 3845016, 4394304, 4557056, 5126688, 5859072, 6835584, 7690032, 8788608, 10253376, 13671168, 15380064, 17577216, 20506752, 30760128, 41013504, 61520256, 123040512]

約数ペア:

[(1, 123040512), (2, 61520256), (3, 41013504), (4, 30760128), (6, 20506752), (7, 17577216), (8, 15380064), (9, 13671168), (12, 10253376), (14, 8788608), (16, 7690032), (18, 6835584), (21, 5859072), (24, 5126688), (27, 4557056), (28, 4394304), (32, 3845016), (36, 3417792), (42, 2929536), (48, 2563344), (54, 2278528), (56, 2197152), (63, 1953024), (64, 1922508), (72, 1708896), (84, 1464768), (96, 1281672), (108, 1139264), (112, 1098576), (126, 976512), (128, 961254), (144, 854448), (168, 732384), (189, 651008), (192, 640836), (216, 569632), (224, 549288), (252, 488256), (256, 480627), (288, 427224), (336, 366192), (378, 325504), (384, 320418), (432, 284816), (448, 274644), (504, 244128), (576, 213612), (672, 183096), (756, 162752), (768, 160209), (864, 142408), (896, 137322), (1008, 122064), (1152, 106806), (1344, 91548), (1512, 81376), (1728, 71204), (1792, 68661), (2016, 61032), (2304, 53403), (2543, 48384), (2688, 45774), (3024, 40688), (3456, 35602), (4032, 30516), (5086, 24192), (5376, 22887), (6048, 20344), (6912, 17801), (7629, 16128), (8064, 15258), (10172, 12096)]