82628480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 219512160

約数和(自身を除く): 136883680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 121, 128, 160, 176, 194, 220, 242, 320, 352, 388, 440, 484, 485, 605, 640, 704, 776, 880, 968, 970, 1067, 1210, 1331, 1408, 1552, 1760, 1936, 1940, 2134, 2420, 2662, 3104, 3520, 3872, 3880, 4268, 4840, 5324, 5335, 6208, 6655, 7040, 7744, 7760, 8536, 9680, 10648, 10670, 11737, 12416, 13310, 15488, 15520, 17072, 19360, 21296, 21340, 23474, 26620, 31040, 34144, 38720, 42592, 42680, 46948, 53240, 58685, 62080, 68288, 77440, 85184, 85360, 93896, 106480, 117370, 129107, 136576, 170368, 170720, 187792, 212960, 234740, 258214, 341440, 375584, 425920, 469480, 516428, 645535, 682880, 751168, 851840, 938960, 1032856, 1291070, 1502336, 1877920, 2065712, 2582140, 3755840, 4131424, 5164280, 7511680, 8262848, 10328560, 16525696, 20657120, 41314240, 82628480]

約数ペア:

[(1, 82628480), (2, 41314240), (4, 20657120), (5, 16525696), (8, 10328560), (10, 8262848), (11, 7511680), (16, 5164280), (20, 4131424), (22, 3755840), (32, 2582140), (40, 2065712), (44, 1877920), (55, 1502336), (64, 1291070), (80, 1032856), (88, 938960), (97, 851840), (110, 751168), (121, 682880), (128, 645535), (160, 516428), (176, 469480), (194, 425920), (220, 375584), (242, 341440), (320, 258214), (352, 234740), (388, 212960), (440, 187792), (484, 170720), (485, 170368), (605, 136576), (640, 129107), (704, 117370), (776, 106480), (880, 93896), (968, 85360), (970, 85184), (1067, 77440), (1210, 68288), (1331, 62080), (1408, 58685), (1552, 53240), (1760, 46948), (1936, 42680), (1940, 42592), (2134, 38720), (2420, 34144), (2662, 31040), (3104, 26620), (3520, 23474), (3872, 21340), (3880, 21296), (4268, 19360), (4840, 17072), (5324, 15520), (5335, 15488), (6208, 13310), (6655, 12416), (7040, 11737), (7744, 10670), (7760, 10648), (8536, 9680)]