79756260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2011}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 223766592

約数和(自身を除く): 144010332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2011, 2644, 3305, 3966, 4022, 6033, 6610, 7932, 8044, 9915, 10055, 12066, 13220, 19830, 20110, 24132, 30165, 39660, 40220, 60330, 120660, 1329271, 2658542, 3987813, 5317084, 6646355, 7975626, 13292710, 15951252, 19939065, 26585420, 39878130, 79756260]

約数ペア:

[(1, 79756260), (2, 39878130), (3, 26585420), (4, 19939065), (5, 15951252), (6, 13292710), (10, 7975626), (12, 6646355), (15, 5317084), (20, 3987813), (30, 2658542), (60, 1329271), (661, 120660), (1322, 60330), (1983, 40220), (2011, 39660), (2644, 30165), (3305, 24132), (3966, 20110), (4022, 19830), (6033, 13220), (6610, 12066), (7932, 10055), (8044, 9915)]