156900320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12413}}^1$

素因数の和:12507

約数の個数: 48

約数和(自身を含む): 375399360

約数和(自身を除く): 218499040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12413, 12640, 24826, 49652, 62065, 99304, 124130, 198608, 248260, 397216, 496520, 980627, 993040, 1961254, 1986080, 3922508, 4903135, 7845016, 9806270, 15690032, 19612540, 31380064, 39225080, 78450160, 156900320]

約数ペア:

[(1, 156900320), (2, 78450160), (4, 39225080), (5, 31380064), (8, 19612540), (10, 15690032), (16, 9806270), (20, 7845016), (32, 4903135), (40, 3922508), (79, 1986080), (80, 1961254), (158, 993040), (160, 980627), (316, 496520), (395, 397216), (632, 248260), (790, 198608), (1264, 124130), (1580, 99304), (2528, 62065), (3160, 49652), (6320, 24826), (12413, 12640)]