156724620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200929}}^1$

素因数の和:200954

約数の個数: 48

約数和(自身を含む): 472587360

約数和(自身を除く): 315862740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 200929, 401858, 602787, 803716, 1004645, 1205574, 2009290, 2411148, 2612077, 3013935, 4018580, 5224154, 6027870, 7836231, 10448308, 12055740, 13060385, 15672462, 26120770, 31344924, 39181155, 52241540, 78362310, 156724620]

約数ペア:

[(1, 156724620), (2, 78362310), (3, 52241540), (4, 39181155), (5, 31344924), (6, 26120770), (10, 15672462), (12, 13060385), (13, 12055740), (15, 10448308), (20, 7836231), (26, 6027870), (30, 5224154), (39, 4018580), (52, 3013935), (60, 2612077), (65, 2411148), (78, 2009290), (130, 1205574), (156, 1004645), (195, 803716), (260, 602787), (390, 401858), (780, 200929)]