133096160720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1\times {\mathrm{25999}}^1$

素因数の和:26820

約数の個数: 80

約数和(自身を含む): 313372800000

約数和(自身を除く): 180276639280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 719, 890, 1424, 1438, 1780, 2876, 3560, 3595, 5752, 7120, 7190, 11504, 14380, 25999, 28760, 51998, 57520, 63991, 103996, 127982, 129995, 207992, 255964, 259990, 319955, 415984, 511928, 519980, 639910, 1023856, 1039960, 1279820, 2079920, 2313911, 2559640, 4627822, 5119280, 9255644, 11569555, 18511288, 18693281, 23139110, 37022576, 37386562, 46278220, 74773124, 92556440, 93466405, 149546248, 185112880, 186932810, 299092496, 373865620, 747731240, 1495462480, 1663702009, 3327404018, 6654808036, 8318510045, 13309616072, 16637020090, 26619232144, 33274040180, 66548080360, 133096160720]

約数ペア:

[(1, 133096160720), (2, 66548080360), (4, 33274040180), (5, 26619232144), (8, 16637020090), (10, 13309616072), (16, 8318510045), (20, 6654808036), (40, 3327404018), (80, 1663702009), (89, 1495462480), (178, 747731240), (356, 373865620), (445, 299092496), (712, 186932810), (719, 185112880), (890, 149546248), (1424, 93466405), (1438, 92556440), (1780, 74773124), (2876, 46278220), (3560, 37386562), (3595, 37022576), (5752, 23139110), (7120, 18693281), (7190, 18511288), (11504, 11569555), (14380, 9255644), (25999, 5119280), (28760, 4627822), (51998, 2559640), (57520, 2313911), (63991, 2079920), (103996, 1279820), (127982, 1039960), (129995, 1023856), (207992, 639910), (255964, 519980), (259990, 511928), (319955, 415984)]