61761360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257339}}^1$

素因数の和:257355

約数の個数: 40

約数和(自身を含む): 191460960

約数和(自身を除く): 129699600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257339, 514678, 772017, 1029356, 1286695, 1544034, 2058712, 2573390, 3088068, 3860085, 4117424, 5146780, 6176136, 7720170, 10293560, 12352272, 15440340, 20587120, 30880680, 61761360]

約数ペア:

[(1, 61761360), (2, 30880680), (3, 20587120), (4, 15440340), (5, 12352272), (6, 10293560), (8, 7720170), (10, 6176136), (12, 5146780), (15, 4117424), (16, 3860085), (20, 3088068), (24, 2573390), (30, 2058712), (40, 1544034), (48, 1286695), (60, 1029356), (80, 772017), (120, 514678), (240, 257339)]