159845440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6323}}^1$

素因数の和:6419

約数の個数: 56

約数和(自身を含む): 385511040

約数和(自身を除く): 225665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 6323, 12640, 12646, 25280, 25292, 31615, 50584, 63230, 101168, 126460, 202336, 252920, 404672, 499517, 505840, 999034, 1011680, 1998068, 2023360, 2497585, 3996136, 4995170, 7992272, 9990340, 15984544, 19980680, 31969088, 39961360, 79922720, 159845440]

約数ペア:

[(1, 159845440), (2, 79922720), (4, 39961360), (5, 31969088), (8, 19980680), (10, 15984544), (16, 9990340), (20, 7992272), (32, 4995170), (40, 3996136), (64, 2497585), (79, 2023360), (80, 1998068), (158, 1011680), (160, 999034), (316, 505840), (320, 499517), (395, 404672), (632, 252920), (790, 202336), (1264, 126460), (1580, 101168), (2528, 63230), (3160, 50584), (5056, 31615), (6320, 25292), (6323, 25280), (12640, 12646)]