72938560

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 174732696

約数和(自身を除く): 101794136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1181, 1544, 1930, 2362, 3088, 3860, 4724, 5905, 6176, 7720, 9448, 11810, 12352, 15440, 18896, 23620, 30880, 37792, 47240, 61760, 75584, 94480, 188960, 227933, 377920, 455866, 911732, 1139665, 1823464, 2279330, 3646928, 4558660, 7293856, 9117320, 14587712, 18234640, 36469280, 72938560]

約数ペア:

[(1, 72938560), (2, 36469280), (4, 18234640), (5, 14587712), (8, 9117320), (10, 7293856), (16, 4558660), (20, 3646928), (32, 2279330), (40, 1823464), (64, 1139665), (80, 911732), (160, 455866), (193, 377920), (320, 227933), (386, 188960), (772, 94480), (965, 75584), (1181, 61760), (1544, 47240), (1930, 37792), (2362, 30880), (3088, 23620), (3860, 18896), (4724, 15440), (5905, 12352), (6176, 11810), (7720, 9448)]