156922960880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280219573}}^1$

素因数の和:280219593

約数の個数: 40

約数和(自身を含む): 416966726112

約数和(自身を除く): 260043765232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280219573, 560439146, 1120878292, 1401097865, 1961537011, 2241756584, 2802195730, 3923074022, 4483513168, 5604391460, 7846148044, 9807685055, 11208782920, 15692296088, 19615370110, 22417565840, 31384592176, 39230740220, 78461480440, 156922960880]

約数ペア:

[(1, 156922960880), (2, 78461480440), (4, 39230740220), (5, 31384592176), (7, 22417565840), (8, 19615370110), (10, 15692296088), (14, 11208782920), (16, 9807685055), (20, 7846148044), (28, 5604391460), (35, 4483513168), (40, 3923074022), (56, 2802195730), (70, 2241756584), (80, 1961537011), (112, 1401097865), (140, 1120878292), (280, 560439146), (560, 280219573)]