177564140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 420111888

約数和(自身を除く): 242547748

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 1058, 1196, 1291, 1495, 2116, 2582, 2645, 2990, 5164, 5290, 5980, 6455, 6877, 10580, 12910, 13754, 16783, 25820, 27508, 29693, 33566, 34385, 59386, 67132, 68770, 83915, 118772, 137540, 148465, 167830, 296930, 335660, 386009, 593860, 682939, 772018, 1365878, 1544036, 1930045, 2731756, 3414695, 3860090, 6829390, 7720180, 8878207, 13658780, 17756414, 35512828, 44391035, 88782070, 177564140]

約数ペア:

[(1, 177564140), (2, 88782070), (4, 44391035), (5, 35512828), (10, 17756414), (13, 13658780), (20, 8878207), (23, 7720180), (26, 6829390), (46, 3860090), (52, 3414695), (65, 2731756), (92, 1930045), (115, 1544036), (130, 1365878), (230, 772018), (260, 682939), (299, 593860), (460, 386009), (529, 335660), (598, 296930), (1058, 167830), (1196, 148465), (1291, 137540), (1495, 118772), (2116, 83915), (2582, 68770), (2645, 67132), (2990, 59386), (5164, 34385), (5290, 33566), (5980, 29693), (6455, 27508), (6877, 25820), (10580, 16783), (12910, 13754)]