61772520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 186131520

約数和(自身を除く): 124359000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2003, 2056, 2570, 3084, 3855, 4006, 5140, 6009, 6168, 7710, 8012, 10015, 10280, 12018, 15420, 16024, 20030, 24036, 30045, 30840, 40060, 48072, 60090, 80120, 120180, 240360, 514771, 1029542, 1544313, 2059084, 2573855, 3088626, 4118168, 5147710, 6177252, 7721565, 10295420, 12354504, 15443130, 20590840, 30886260, 61772520]

約数ペア:

[(1, 61772520), (2, 30886260), (3, 20590840), (4, 15443130), (5, 12354504), (6, 10295420), (8, 7721565), (10, 6177252), (12, 5147710), (15, 4118168), (20, 3088626), (24, 2573855), (30, 2059084), (40, 1544313), (60, 1029542), (120, 514771), (257, 240360), (514, 120180), (771, 80120), (1028, 60090), (1285, 48072), (1542, 40060), (2003, 30840), (2056, 30045), (2570, 24036), (3084, 20030), (3855, 16024), (4006, 15420), (5140, 12018), (6009, 10280), (6168, 10015), (7710, 8012)]