85588480

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 80

約数和(自身を含む): 208692000

約数和(自身を除く): 123103520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 499, 512, 536, 640, 670, 998, 1072, 1280, 1340, 1996, 2144, 2495, 2560, 2680, 3992, 4288, 4990, 5360, 7984, 8576, 9980, 10720, 15968, 17152, 19960, 21440, 31936, 33433, 34304, 39920, 42880, 63872, 66866, 79840, 85760, 127744, 133732, 159680, 167165, 171520, 255488, 267464, 319360, 334330, 534928, 638720, 668660, 1069856, 1277440, 1337320, 2139712, 2674640, 4279424, 5349280, 8558848, 10698560, 17117696, 21397120, 42794240, 85588480]

約数ペア:

[(1, 85588480), (2, 42794240), (4, 21397120), (5, 17117696), (8, 10698560), (10, 8558848), (16, 5349280), (20, 4279424), (32, 2674640), (40, 2139712), (64, 1337320), (67, 1277440), (80, 1069856), (128, 668660), (134, 638720), (160, 534928), (256, 334330), (268, 319360), (320, 267464), (335, 255488), (499, 171520), (512, 167165), (536, 159680), (640, 133732), (670, 127744), (998, 85760), (1072, 79840), (1280, 66866), (1340, 63872), (1996, 42880), (2144, 39920), (2495, 34304), (2560, 33433), (2680, 31936), (3992, 21440), (4288, 19960), (4990, 17152), (5360, 15968), (7984, 10720), (8576, 9980)]