69156560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 177577920

約数和(自身を除く): 108421360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 883, 890, 979, 1424, 1766, 1780, 1958, 3532, 3560, 3916, 4415, 4895, 7064, 7120, 7832, 8830, 9713, 9790, 14128, 15664, 17660, 19426, 19580, 35320, 38852, 39160, 48565, 70640, 77704, 78320, 78587, 97130, 155408, 157174, 194260, 314348, 388520, 392935, 628696, 777040, 785870, 864457, 1257392, 1571740, 1728914, 3143480, 3457828, 4322285, 6286960, 6915656, 8644570, 13831312, 17289140, 34578280, 69156560]

約数ペア:

[(1, 69156560), (2, 34578280), (4, 17289140), (5, 13831312), (8, 8644570), (10, 6915656), (11, 6286960), (16, 4322285), (20, 3457828), (22, 3143480), (40, 1728914), (44, 1571740), (55, 1257392), (80, 864457), (88, 785870), (89, 777040), (110, 628696), (176, 392935), (178, 388520), (220, 314348), (356, 194260), (440, 157174), (445, 155408), (712, 97130), (880, 78587), (883, 78320), (890, 77704), (979, 70640), (1424, 48565), (1766, 39160), (1780, 38852), (1958, 35320), (3532, 19580), (3560, 19426), (3916, 17660), (4415, 15664), (4895, 14128), (7064, 9790), (7120, 9713), (7832, 8830)]