1157820160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{129221}}^1$

素因数の和:129249

約数の個数: 72

約数和(自身を含む): 3169557216

約数和(自身を除く): 2011737056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 129221, 258442, 516884, 646105, 904547, 1033768, 1292210, 1809094, 2067536, 2584420, 3618188, 4135072, 4522735, 5168840, 7236376, 8270144, 9045470, 10337680, 14472752, 16540288, 18090940, 20675360, 28945504, 33080576, 36181880, 41350720, 57891008, 72363760, 82701440, 115782016, 144727520, 165402880, 231564032, 289455040, 578910080, 1157820160]

約数ペア:

[(1, 1157820160), (2, 578910080), (4, 289455040), (5, 231564032), (7, 165402880), (8, 144727520), (10, 115782016), (14, 82701440), (16, 72363760), (20, 57891008), (28, 41350720), (32, 36181880), (35, 33080576), (40, 28945504), (56, 20675360), (64, 18090940), (70, 16540288), (80, 14472752), (112, 10337680), (128, 9045470), (140, 8270144), (160, 7236376), (224, 5168840), (256, 4522735), (280, 4135072), (320, 3618188), (448, 2584420), (560, 2067536), (640, 1809094), (896, 1292210), (1120, 1033768), (1280, 904547), (1792, 646105), (2240, 516884), (4480, 258442), (8960, 129221)]