156728270140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1\times {\mathrm{44029}}^1$

素因数の和:57742

約数の個数: 48

約数和(自身を含む): 354480950880

約数和(自身を除く): 197752680740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13691, 27382, 44029, 54764, 68455, 88058, 136910, 176116, 177983, 220145, 273820, 355966, 440290, 572377, 711932, 880580, 889915, 1144754, 1779830, 2289508, 2861885, 3559660, 5723770, 11447540, 602801039, 1205602078, 2411204156, 3014005195, 6028010390, 7836413507, 12056020780, 15672827014, 31345654028, 39182067535, 78364135070, 156728270140]

約数ペア:

[(1, 156728270140), (2, 78364135070), (4, 39182067535), (5, 31345654028), (10, 15672827014), (13, 12056020780), (20, 7836413507), (26, 6028010390), (52, 3014005195), (65, 2411204156), (130, 1205602078), (260, 602801039), (13691, 11447540), (27382, 5723770), (44029, 3559660), (54764, 2861885), (68455, 2289508), (88058, 1779830), (136910, 1144754), (176116, 889915), (177983, 880580), (220145, 711932), (273820, 572377), (355966, 440290)]