159280520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24733}}^1$

素因数の和:24774

約数の個数: 64

約数和(自身を含む): 427403520

約数和(自身を除く): 268123000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24733, 49466, 98932, 123665, 173131, 197864, 247330, 346262, 494660, 568859, 692524, 865655, 989320, 1137718, 1385048, 1731310, 2275436, 2844295, 3462620, 3982013, 4550872, 5688590, 6925240, 7964026, 11377180, 15928052, 19910065, 22754360, 31856104, 39820130, 79640260, 159280520]

約数ペア:

[(1, 159280520), (2, 79640260), (4, 39820130), (5, 31856104), (7, 22754360), (8, 19910065), (10, 15928052), (14, 11377180), (20, 7964026), (23, 6925240), (28, 5688590), (35, 4550872), (40, 3982013), (46, 3462620), (56, 2844295), (70, 2275436), (92, 1731310), (115, 1385048), (140, 1137718), (161, 989320), (184, 865655), (230, 692524), (280, 568859), (322, 494660), (460, 346262), (644, 247330), (805, 197864), (920, 173131), (1288, 123665), (1610, 98932), (3220, 49466), (6440, 24733)]