85557760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1801

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 130499840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1759, 2432, 2560, 3040, 3518, 4864, 6080, 7036, 8795, 9728, 12160, 14072, 17590, 24320, 28144, 33421, 35180, 48640, 56288, 66842, 70360, 112576, 133684, 140720, 167105, 225152, 267368, 281440, 334210, 450304, 534736, 562880, 668420, 900608, 1069472, 1125760, 1336840, 2138944, 2251520, 2673680, 4277888, 4503040, 5347360, 8555776, 10694720, 17111552, 21389440, 42778880, 85557760]

約数ペア:

[(1, 85557760), (2, 42778880), (4, 21389440), (5, 17111552), (8, 10694720), (10, 8555776), (16, 5347360), (19, 4503040), (20, 4277888), (32, 2673680), (38, 2251520), (40, 2138944), (64, 1336840), (76, 1125760), (80, 1069472), (95, 900608), (128, 668420), (152, 562880), (160, 534736), (190, 450304), (256, 334210), (304, 281440), (320, 267368), (380, 225152), (512, 167105), (608, 140720), (640, 133684), (760, 112576), (1216, 70360), (1280, 66842), (1520, 56288), (1759, 48640), (2432, 35180), (2560, 33421), (3040, 28144), (3518, 24320), (4864, 17590), (6080, 14072), (7036, 12160), (8795, 9728)]