8996120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 24688800

約数和(自身を除く): 15692680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 89, 95, 133, 140, 152, 178, 190, 266, 280, 356, 361, 380, 445, 532, 623, 665, 712, 722, 760, 890, 1064, 1246, 1330, 1444, 1691, 1780, 1805, 2492, 2527, 2660, 2888, 3115, 3382, 3560, 3610, 4984, 5054, 5320, 6230, 6764, 7220, 8455, 10108, 11837, 12460, 12635, 13528, 14440, 16910, 20216, 23674, 24920, 25270, 32129, 33820, 47348, 50540, 59185, 64258, 67640, 94696, 101080, 118370, 128516, 160645, 224903, 236740, 257032, 321290, 449806, 473480, 642580, 899612, 1124515, 1285160, 1799224, 2249030, 4498060, 8996120]

約数ペア:

[(1, 8996120), (2, 4498060), (4, 2249030), (5, 1799224), (7, 1285160), (8, 1124515), (10, 899612), (14, 642580), (19, 473480), (20, 449806), (28, 321290), (35, 257032), (38, 236740), (40, 224903), (56, 160645), (70, 128516), (76, 118370), (89, 101080), (95, 94696), (133, 67640), (140, 64258), (152, 59185), (178, 50540), (190, 47348), (266, 33820), (280, 32129), (356, 25270), (361, 24920), (380, 23674), (445, 20216), (532, 16910), (623, 14440), (665, 13528), (712, 12635), (722, 12460), (760, 11837), (890, 10108), (1064, 8455), (1246, 7220), (1330, 6764), (1444, 6230), (1691, 5320), (1780, 5054), (1805, 4984), (2492, 3610), (2527, 3560), (2660, 3382), (2888, 3115)]