61082640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28279}}^1$

素因数の和:28301

約数の個数: 80

約数和(自身を含む): 210403200

約数和(自身を除く): 149320560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28279, 56558, 84837, 113116, 141395, 169674, 226232, 254511, 282790, 339348, 424185, 452464, 509022, 565580, 678696, 763533, 848370, 1018044, 1131160, 1272555, 1357392, 1527066, 1696740, 2036088, 2262320, 2545110, 3054132, 3393480, 3817665, 4072176, 5090220, 6108264, 6786960, 7635330, 10180440, 12216528, 15270660, 20360880, 30541320, 61082640]

約数ペア:

[(1, 61082640), (2, 30541320), (3, 20360880), (4, 15270660), (5, 12216528), (6, 10180440), (8, 7635330), (9, 6786960), (10, 6108264), (12, 5090220), (15, 4072176), (16, 3817665), (18, 3393480), (20, 3054132), (24, 2545110), (27, 2262320), (30, 2036088), (36, 1696740), (40, 1527066), (45, 1357392), (48, 1272555), (54, 1131160), (60, 1018044), (72, 848370), (80, 763533), (90, 678696), (108, 565580), (120, 509022), (135, 452464), (144, 424185), (180, 339348), (216, 282790), (240, 254511), (270, 226232), (360, 169674), (432, 141395), (540, 113116), (720, 84837), (1080, 56558), (2160, 28279)]