123521520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12553}}^1$

素因数の和:12610

約数の個数: 80

約数和(自身を含む): 392287392

約数和(自身を除く): 268765872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 12553, 25106, 37659, 50212, 62765, 75318, 100424, 125530, 150636, 188295, 200848, 251060, 301272, 376590, 502120, 514673, 602544, 753180, 1004240, 1029346, 1506360, 1544019, 2058692, 2573365, 3012720, 3088038, 4117384, 5146730, 6176076, 7720095, 8234768, 10293460, 12352152, 15440190, 20586920, 24704304, 30880380, 41173840, 61760760, 123521520]

約数ペア:

[(1, 123521520), (2, 61760760), (3, 41173840), (4, 30880380), (5, 24704304), (6, 20586920), (8, 15440190), (10, 12352152), (12, 10293460), (15, 8234768), (16, 7720095), (20, 6176076), (24, 5146730), (30, 4117384), (40, 3088038), (41, 3012720), (48, 2573365), (60, 2058692), (80, 1544019), (82, 1506360), (120, 1029346), (123, 1004240), (164, 753180), (205, 602544), (240, 514673), (246, 502120), (328, 376590), (410, 301272), (492, 251060), (615, 200848), (656, 188295), (820, 150636), (984, 125530), (1230, 100424), (1640, 75318), (1968, 62765), (2460, 50212), (3280, 37659), (4920, 25106), (9840, 12553)]