156983805940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1498223}}^1$

素因数の和:1498289

約数の個数: 72

約数和(自身を含む): 368491189248

約数和(自身を除く): 211507383308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3380, 4030, 5239, 8060, 10478, 20956, 26195, 52390, 104780, 1498223, 2996446, 5992892, 7491115, 14982230, 19476899, 29964460, 38953798, 46444913, 77907596, 92889826, 97384495, 185779652, 194768990, 232224565, 253199687, 389537980, 464449130, 506399374, 603783869, 928898260, 1012798748, 1207567738, 1265998435, 2415135476, 2531996870, 3018919345, 5063993740, 6037838690, 7849190297, 12075677380, 15698380594, 31396761188, 39245951485, 78491902970, 156983805940]

約数ペア:

[(1, 156983805940), (2, 78491902970), (4, 39245951485), (5, 31396761188), (10, 15698380594), (13, 12075677380), (20, 7849190297), (26, 6037838690), (31, 5063993740), (52, 3018919345), (62, 2531996870), (65, 2415135476), (124, 1265998435), (130, 1207567738), (155, 1012798748), (169, 928898260), (260, 603783869), (310, 506399374), (338, 464449130), (403, 389537980), (620, 253199687), (676, 232224565), (806, 194768990), (845, 185779652), (1612, 97384495), (1690, 92889826), (2015, 77907596), (3380, 46444913), (4030, 38953798), (5239, 29964460), (8060, 19476899), (10478, 14982230), (20956, 7491115), (26195, 5992892), (52390, 2996446), (104780, 1498223)]