159512520

素因数分解:

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

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 479499840

約数和(自身を除く): 319987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2011, 2644, 3305, 3966, 4022, 5288, 6033, 6610, 7932, 8044, 9915, 10055, 12066, 13220, 15864, 16088, 19830, 20110, 24132, 26440, 30165, 39660, 40220, 48264, 60330, 79320, 80440, 120660, 241320, 1329271, 2658542, 3987813, 5317084, 6646355, 7975626, 10634168, 13292710, 15951252, 19939065, 26585420, 31902504, 39878130, 53170840, 79756260, 159512520]

約数ペア:

[(1, 159512520), (2, 79756260), (3, 53170840), (4, 39878130), (5, 31902504), (6, 26585420), (8, 19939065), (10, 15951252), (12, 13292710), (15, 10634168), (20, 7975626), (24, 6646355), (30, 5317084), (40, 3987813), (60, 2658542), (120, 1329271), (661, 241320), (1322, 120660), (1983, 80440), (2011, 79320), (2644, 60330), (3305, 48264), (3966, 40220), (4022, 39660), (5288, 30165), (6033, 26440), (6610, 24132), (7932, 20110), (8044, 19830), (9915, 16088), (10055, 15864), (12066, 13220)]