156937064140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{243623}}^1$

素因数の和:244702

約数の個数: 48

約数和(自身を含む): 340527882240

約数和(自身を除く): 183590818100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1039, 2078, 4156, 5195, 10390, 20780, 32209, 64418, 128836, 161045, 243623, 322090, 487246, 644180, 974492, 1218115, 2436230, 4872460, 7552313, 15104626, 30209252, 37761565, 75523130, 151046260, 253124297, 506248594, 1012497188, 1265621485, 2531242970, 5062485940, 7846853207, 15693706414, 31387412828, 39234266035, 78468532070, 156937064140]

約数ペア:

[(1, 156937064140), (2, 78468532070), (4, 39234266035), (5, 31387412828), (10, 15693706414), (20, 7846853207), (31, 5062485940), (62, 2531242970), (124, 1265621485), (155, 1012497188), (310, 506248594), (620, 253124297), (1039, 151046260), (2078, 75523130), (4156, 37761565), (5195, 30209252), (10390, 15104626), (20780, 7552313), (32209, 4872460), (64418, 2436230), (128836, 1218115), (161045, 974492), (243623, 644180), (322090, 487246)]