77767920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108011}}^1$

素因数の和:108030

約数の個数: 60

約数和(自身を含む): 261173016

約数和(自身を除く): 183405096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108011, 216022, 324033, 432044, 540055, 648066, 864088, 972099, 1080110, 1296132, 1620165, 1728176, 1944198, 2160220, 2592264, 3240330, 3888396, 4320440, 4860495, 5184528, 6480660, 7776792, 8640880, 9720990, 12961320, 15553584, 19441980, 25922640, 38883960, 77767920]

約数ペア:

[(1, 77767920), (2, 38883960), (3, 25922640), (4, 19441980), (5, 15553584), (6, 12961320), (8, 9720990), (9, 8640880), (10, 7776792), (12, 6480660), (15, 5184528), (16, 4860495), (18, 4320440), (20, 3888396), (24, 3240330), (30, 2592264), (36, 2160220), (40, 1944198), (45, 1728176), (48, 1620165), (60, 1296132), (72, 1080110), (80, 972099), (90, 864088), (120, 648066), (144, 540055), (180, 432044), (240, 324033), (360, 216022), (720, 108011)]