804557440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 2022537600

約数和(自身を除く): 1217980160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 232, 268, 290, 320, 335, 464, 536, 580, 640, 647, 670, 928, 1072, 1160, 1294, 1340, 1856, 1943, 2144, 2320, 2588, 2680, 3235, 3712, 3886, 4288, 4640, 5176, 5360, 6470, 7772, 8576, 9280, 9715, 10352, 10720, 12940, 15544, 18560, 18763, 19430, 20704, 21440, 25880, 31088, 37526, 38860, 41408, 42880, 43349, 51760, 62176, 75052, 77720, 82816, 86698, 93815, 103520, 124352, 150104, 155440, 173396, 187630, 207040, 216745, 248704, 300208, 310880, 346792, 375260, 414080, 433490, 600416, 621760, 693584, 750520, 866980, 1200832, 1243520, 1257121, 1387168, 1501040, 1733960, 2401664, 2514242, 2774336, 3002080, 3467920, 5028484, 5548672, 6004160, 6285605, 6935840, 10056968, 12008320, 12571210, 13871680, 20113936, 25142420, 27743360, 40227872, 50284840, 80455744, 100569680, 160911488, 201139360, 402278720, 804557440]

約数ペア:

[(1, 804557440), (2, 402278720), (4, 201139360), (5, 160911488), (8, 100569680), (10, 80455744), (16, 50284840), (20, 40227872), (29, 27743360), (32, 25142420), (40, 20113936), (58, 13871680), (64, 12571210), (67, 12008320), (80, 10056968), (116, 6935840), (128, 6285605), (134, 6004160), (145, 5548672), (160, 5028484), (232, 3467920), (268, 3002080), (290, 2774336), (320, 2514242), (335, 2401664), (464, 1733960), (536, 1501040), (580, 1387168), (640, 1257121), (647, 1243520), (670, 1200832), (928, 866980), (1072, 750520), (1160, 693584), (1294, 621760), (1340, 600416), (1856, 433490), (1943, 414080), (2144, 375260), (2320, 346792), (2588, 310880), (2680, 300208), (3235, 248704), (3712, 216745), (3886, 207040), (4288, 187630), (4640, 173396), (5176, 155440), (5360, 150104), (6470, 124352), (7772, 103520), (8576, 93815), (9280, 86698), (9715, 82816), (10352, 77720), (10720, 75052), (12940, 62176), (15544, 51760), (18560, 43349), (18763, 42880), (19430, 41408), (20704, 38860), (21440, 37526), (25880, 31088)]