82456960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6819

約数の個数: 64

約数和(自身を含む): 207529200

約数和(自身を除く): 125072240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6781, 12160, 13562, 27124, 33905, 54248, 67810, 108496, 128839, 135620, 216992, 257678, 271240, 433984, 515356, 542480, 644195, 867968, 1030712, 1084960, 1288390, 2061424, 2169920, 2576780, 4122848, 4339840, 5153560, 8245696, 10307120, 16491392, 20614240, 41228480, 82456960]

約数ペア:

[(1, 82456960), (2, 41228480), (4, 20614240), (5, 16491392), (8, 10307120), (10, 8245696), (16, 5153560), (19, 4339840), (20, 4122848), (32, 2576780), (38, 2169920), (40, 2061424), (64, 1288390), (76, 1084960), (80, 1030712), (95, 867968), (128, 644195), (152, 542480), (160, 515356), (190, 433984), (304, 271240), (320, 257678), (380, 216992), (608, 135620), (640, 128839), (760, 108496), (1216, 67810), (1520, 54248), (2432, 33905), (3040, 27124), (6080, 13562), (6781, 12160)]