72800256

素因数分解:

$2^{11}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 211203720

約数和(自身を除く): 138403464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 256, 272, 289, 328, 384, 408, 492, 512, 544, 578, 656, 697, 768, 816, 867, 984, 1024, 1088, 1156, 1312, 1394, 1536, 1632, 1734, 1968, 2048, 2091, 2176, 2312, 2624, 2788, 3072, 3264, 3468, 3936, 4182, 4352, 4624, 5248, 5576, 6144, 6528, 6936, 7872, 8364, 8704, 9248, 10496, 11152, 11849, 13056, 13872, 15744, 16728, 17408, 18496, 20992, 22304, 23698, 26112, 27744, 31488, 33456, 34816, 35547, 36992, 41984, 44608, 47396, 52224, 55488, 62976, 66912, 71094, 73984, 83968, 89216, 94792, 104448, 110976, 125952, 133824, 142188, 147968, 178432, 189584, 221952, 251904, 267648, 284376, 295936, 356864, 379168, 443904, 535296, 568752, 591872, 713728, 758336, 887808, 1070592, 1137504, 1427456, 1516672, 1775616, 2141184, 2275008, 3033344, 4282368, 4550016, 6066688, 9100032, 12133376, 18200064, 24266752, 36400128, 72800256]

約数ペア:

[(1, 72800256), (2, 36400128), (3, 24266752), (4, 18200064), (6, 12133376), (8, 9100032), (12, 6066688), (16, 4550016), (17, 4282368), (24, 3033344), (32, 2275008), (34, 2141184), (41, 1775616), (48, 1516672), (51, 1427456), (64, 1137504), (68, 1070592), (82, 887808), (96, 758336), (102, 713728), (123, 591872), (128, 568752), (136, 535296), (164, 443904), (192, 379168), (204, 356864), (246, 295936), (256, 284376), (272, 267648), (289, 251904), (328, 221952), (384, 189584), (408, 178432), (492, 147968), (512, 142188), (544, 133824), (578, 125952), (656, 110976), (697, 104448), (768, 94792), (816, 89216), (867, 83968), (984, 73984), (1024, 71094), (1088, 66912), (1156, 62976), (1312, 55488), (1394, 52224), (1536, 47396), (1632, 44608), (1734, 41984), (1968, 36992), (2048, 35547), (2091, 34816), (2176, 33456), (2312, 31488), (2624, 27744), (2788, 26112), (3072, 23698), (3264, 22304), (3468, 20992), (3936, 18496), (4182, 17408), (4352, 16728), (4624, 15744), (5248, 13872), (5576, 13056), (6144, 11849), (6528, 11152), (6936, 10496), (7872, 9248), (8364, 8704)]