120456320

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 290822400

約数和(自身を除く): 170366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 1759, 2140, 3424, 3518, 4280, 6848, 7036, 8560, 8795, 13696, 14072, 17120, 17590, 28144, 34240, 35180, 56288, 68480, 70360, 112576, 140720, 188213, 225152, 281440, 376426, 562880, 752852, 941065, 1125760, 1505704, 1882130, 3011408, 3764260, 6022816, 7528520, 12045632, 15057040, 24091264, 30114080, 60228160, 120456320]

約数ペア:

[(1, 120456320), (2, 60228160), (4, 30114080), (5, 24091264), (8, 15057040), (10, 12045632), (16, 7528520), (20, 6022816), (32, 3764260), (40, 3011408), (64, 1882130), (80, 1505704), (107, 1125760), (128, 941065), (160, 752852), (214, 562880), (320, 376426), (428, 281440), (535, 225152), (640, 188213), (856, 140720), (1070, 112576), (1712, 70360), (1759, 68480), (2140, 56288), (3424, 35180), (3518, 34240), (4280, 28144), (6848, 17590), (7036, 17120), (8560, 14072), (8795, 13696)]