123508560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73517}}^1$

素因数の和:73540

約数の個数: 80

約数和(自身を含む): 437579136

約数和(自身を除く): 314070576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73517, 147034, 220551, 294068, 367585, 441102, 514619, 588136, 735170, 882204, 1029238, 1102755, 1176272, 1470340, 1543857, 1764408, 2058476, 2205510, 2573095, 2940680, 3087714, 3528816, 4116952, 4411020, 5146190, 5881360, 6175428, 7719285, 8233904, 8822040, 10292380, 12350856, 15438570, 17644080, 20584760, 24701712, 30877140, 41169520, 61754280, 123508560]

約数ペア:

[(1, 123508560), (2, 61754280), (3, 41169520), (4, 30877140), (5, 24701712), (6, 20584760), (7, 17644080), (8, 15438570), (10, 12350856), (12, 10292380), (14, 8822040), (15, 8233904), (16, 7719285), (20, 6175428), (21, 5881360), (24, 5146190), (28, 4411020), (30, 4116952), (35, 3528816), (40, 3087714), (42, 2940680), (48, 2573095), (56, 2205510), (60, 2058476), (70, 1764408), (80, 1543857), (84, 1470340), (105, 1176272), (112, 1102755), (120, 1029238), (140, 882204), (168, 735170), (210, 588136), (240, 514619), (280, 441102), (336, 367585), (420, 294068), (560, 220551), (840, 147034), (1680, 73517)]