78196440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 270581760

約数和(自身を除く): 192385320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 733, 762, 840, 889, 1016, 1270, 1466, 1524, 1778, 1905, 2199, 2540, 2667, 2932, 3048, 3556, 3665, 3810, 4398, 4445, 5080, 5131, 5334, 5864, 7112, 7330, 7620, 8796, 8890, 10262, 10668, 10995, 13335, 14660, 15240, 15393, 17592, 17780, 20524, 21336, 21990, 25655, 26670, 29320, 30786, 35560, 41048, 43980, 51310, 53340, 61572, 76965, 87960, 93091, 102620, 106680, 123144, 153930, 186182, 205240, 279273, 307860, 372364, 465455, 558546, 615720, 651637, 744728, 930910, 1117092, 1303274, 1396365, 1861820, 1954911, 2234184, 2606548, 2792730, 3258185, 3723640, 3909822, 5213096, 5585460, 6516370, 7819644, 9774555, 11170920, 13032740, 15639288, 19549110, 26065480, 39098220, 78196440]

約数ペア:

[(1, 78196440), (2, 39098220), (3, 26065480), (4, 19549110), (5, 15639288), (6, 13032740), (7, 11170920), (8, 9774555), (10, 7819644), (12, 6516370), (14, 5585460), (15, 5213096), (20, 3909822), (21, 3723640), (24, 3258185), (28, 2792730), (30, 2606548), (35, 2234184), (40, 1954911), (42, 1861820), (56, 1396365), (60, 1303274), (70, 1117092), (84, 930910), (105, 744728), (120, 651637), (127, 615720), (140, 558546), (168, 465455), (210, 372364), (254, 307860), (280, 279273), (381, 205240), (420, 186182), (508, 153930), (635, 123144), (733, 106680), (762, 102620), (840, 93091), (889, 87960), (1016, 76965), (1270, 61572), (1466, 53340), (1524, 51310), (1778, 43980), (1905, 41048), (2199, 35560), (2540, 30786), (2667, 29320), (2932, 26670), (3048, 25655), (3556, 21990), (3665, 21336), (3810, 20524), (4398, 17780), (4445, 17592), (5080, 15393), (5131, 15240), (5334, 14660), (5864, 13335), (7112, 10995), (7330, 10668), (7620, 10262), (8796, 8890)]