161860140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23057}}^1$

素因数の和:23088

約数の個数: 96

約数和(自身を含む): 542324160

約数和(自身を除く): 380464020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 23057, 46114, 69171, 92228, 115285, 138342, 207513, 230570, 276684, 299741, 345855, 415026, 461140, 599482, 622539, 691710, 830052, 899223, 1037565, 1198964, 1245078, 1383420, 1498705, 1798446, 2075130, 2490156, 2697669, 2997410, 3112695, 3596892, 4150260, 4496115, 5395338, 5994820, 6225390, 8093007, 8992230, 10790676, 12450780, 13488345, 16186014, 17984460, 26976690, 32372028, 40465035, 53953380, 80930070, 161860140]

約数ペア:

[(1, 161860140), (2, 80930070), (3, 53953380), (4, 40465035), (5, 32372028), (6, 26976690), (9, 17984460), (10, 16186014), (12, 13488345), (13, 12450780), (15, 10790676), (18, 8992230), (20, 8093007), (26, 6225390), (27, 5994820), (30, 5395338), (36, 4496115), (39, 4150260), (45, 3596892), (52, 3112695), (54, 2997410), (60, 2697669), (65, 2490156), (78, 2075130), (90, 1798446), (108, 1498705), (117, 1383420), (130, 1245078), (135, 1198964), (156, 1037565), (180, 899223), (195, 830052), (234, 691710), (260, 622539), (270, 599482), (351, 461140), (390, 415026), (468, 345855), (540, 299741), (585, 276684), (702, 230570), (780, 207513), (1170, 138342), (1404, 115285), (1755, 92228), (2340, 69171), (3510, 46114), (7020, 23057)]