65428160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29209}}^1$

素因数の和:29233

約数の個数: 56

約数和(自身を含む): 178064160

約数和(自身を除く): 112636000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 29209, 58418, 116836, 146045, 204463, 233672, 292090, 408926, 467344, 584180, 817852, 934688, 1022315, 1168360, 1635704, 1869376, 2044630, 2336720, 3271408, 4089260, 4673440, 6542816, 8178520, 9346880, 13085632, 16357040, 32714080, 65428160]

約数ペア:

[(1, 65428160), (2, 32714080), (4, 16357040), (5, 13085632), (7, 9346880), (8, 8178520), (10, 6542816), (14, 4673440), (16, 4089260), (20, 3271408), (28, 2336720), (32, 2044630), (35, 1869376), (40, 1635704), (56, 1168360), (64, 1022315), (70, 934688), (80, 817852), (112, 584180), (140, 467344), (160, 408926), (224, 292090), (280, 233672), (320, 204463), (448, 146045), (560, 116836), (1120, 58418), (2240, 29209)]