77767020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144013}}^1$

素因数の和:144031

約数の個数: 48

約数和(自身を含む): 241943520

約数和(自身を除く): 164176500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144013, 288026, 432039, 576052, 720065, 864078, 1296117, 1440130, 1728156, 2160195, 2592234, 2880260, 3888351, 4320390, 5184468, 6480585, 7776702, 8640780, 12961170, 15553404, 19441755, 25922340, 38883510, 77767020]

約数ペア:

[(1, 77767020), (2, 38883510), (3, 25922340), (4, 19441755), (5, 15553404), (6, 12961170), (9, 8640780), (10, 7776702), (12, 6480585), (15, 5184468), (18, 4320390), (20, 3888351), (27, 2880260), (30, 2592234), (36, 2160195), (45, 1728156), (54, 1440130), (60, 1296117), (90, 864078), (108, 720065), (135, 576052), (180, 432039), (270, 288026), (540, 144013)]