71830680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20684

約数の個数: 64

約数和(自身を含む): 222933600

約数和(自身を除く): 151102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20641, 41282, 61923, 82564, 103205, 123846, 165128, 206410, 247692, 309615, 412820, 495384, 598589, 619230, 825640, 1197178, 1238460, 1795767, 2394356, 2476920, 2992945, 3591534, 4788712, 5985890, 7183068, 8978835, 11971780, 14366136, 17957670, 23943560, 35915340, 71830680]

約数ペア:

[(1, 71830680), (2, 35915340), (3, 23943560), (4, 17957670), (5, 14366136), (6, 11971780), (8, 8978835), (10, 7183068), (12, 5985890), (15, 4788712), (20, 3591534), (24, 2992945), (29, 2476920), (30, 2394356), (40, 1795767), (58, 1238460), (60, 1197178), (87, 825640), (116, 619230), (120, 598589), (145, 495384), (174, 412820), (232, 309615), (290, 247692), (348, 206410), (435, 165128), (580, 123846), (696, 103205), (870, 82564), (1160, 61923), (1740, 41282), (3480, 20641)]