165862720

素因数分解:

$2^6\times 5^1\times {\mathrm{587}}^1\times {\mathrm{883}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 396081504

約数和(自身を除く): 230218784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 587, 883, 1174, 1766, 2348, 2935, 3532, 4415, 4696, 5870, 7064, 8830, 9392, 11740, 14128, 17660, 18784, 23480, 28256, 35320, 37568, 46960, 56512, 70640, 93920, 141280, 187840, 282560, 518321, 1036642, 2073284, 2591605, 4146568, 5183210, 8293136, 10366420, 16586272, 20732840, 33172544, 41465680, 82931360, 165862720]

約数ペア:

[(1, 165862720), (2, 82931360), (4, 41465680), (5, 33172544), (8, 20732840), (10, 16586272), (16, 10366420), (20, 8293136), (32, 5183210), (40, 4146568), (64, 2591605), (80, 2073284), (160, 1036642), (320, 518321), (587, 282560), (883, 187840), (1174, 141280), (1766, 93920), (2348, 70640), (2935, 56512), (3532, 46960), (4415, 37568), (4696, 35320), (5870, 28256), (7064, 23480), (8830, 18784), (9392, 17660), (11740, 14128)]