156316880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63031}}^1$

素因数の和:63075

約数の個数: 40

約数和(自身を含む): 375166464

約数和(自身を除く): 218849584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63031, 126062, 252124, 315155, 504248, 630310, 1008496, 1260620, 1953961, 2521240, 3907922, 5042480, 7815844, 9769805, 15631688, 19539610, 31263376, 39079220, 78158440, 156316880]

約数ペア:

[(1, 156316880), (2, 78158440), (4, 39079220), (5, 31263376), (8, 19539610), (10, 15631688), (16, 9769805), (20, 7815844), (31, 5042480), (40, 3907922), (62, 2521240), (80, 1953961), (124, 1260620), (155, 1008496), (248, 630310), (310, 504248), (496, 315155), (620, 252124), (1240, 126062), (2480, 63031)]