87690960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 341692416

約数和(自身を除く): 254001456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 137, 140, 144, 168, 180, 210, 240, 252, 254, 274, 280, 315, 336, 360, 381, 411, 420, 504, 508, 548, 560, 630, 635, 685, 720, 762, 822, 840, 889, 959, 1008, 1016, 1096, 1143, 1233, 1260, 1270, 1370, 1524, 1644, 1680, 1778, 1905, 1918, 2032, 2055, 2192, 2286, 2466, 2520, 2540, 2667, 2740, 2877, 3048, 3288, 3556, 3810, 3836, 4110, 4445, 4572, 4795, 4932, 5040, 5080, 5334, 5480, 5715, 5754, 6096, 6165, 6576, 7112, 7620, 7672, 8001, 8220, 8631, 8890, 9144, 9590, 9864, 10160, 10668, 10960, 11430, 11508, 12330, 13335, 14224, 14385, 15240, 15344, 16002, 16440, 17262, 17399, 17780, 18288, 19180, 19728, 21336, 22860, 23016, 24660, 26670, 28770, 30480, 32004, 32880, 34524, 34798, 35560, 38360, 40005, 42672, 43155, 45720, 46032, 49320, 52197, 53340, 57540, 64008, 69048, 69596, 71120, 76720, 80010, 86310, 86995, 91440, 98640, 104394, 106680, 115080, 121793, 128016, 138096, 139192, 156591, 160020, 172620, 173990, 208788, 213360, 230160, 243586, 260985, 278384, 313182, 320040, 345240, 347980, 365379, 417576, 487172, 521970, 608965, 626364, 640080, 690480, 695960, 730758, 782955, 835152, 974344, 1043940, 1096137, 1217930, 1252728, 1391920, 1461516, 1565910, 1826895, 1948688, 2087880, 2192274, 2435860, 2505456, 2923032, 3131820, 3653790, 4175760, 4384548, 4871720, 5480685, 5846064, 6263640, 7307580, 8769096, 9743440, 10961370, 12527280, 14615160, 17538192, 21922740, 29230320, 43845480, 87690960]

約数ペア:

[(1, 87690960), (2, 43845480), (3, 29230320), (4, 21922740), (5, 17538192), (6, 14615160), (7, 12527280), (8, 10961370), (9, 9743440), (10, 8769096), (12, 7307580), (14, 6263640), (15, 5846064), (16, 5480685), (18, 4871720), (20, 4384548), (21, 4175760), (24, 3653790), (28, 3131820), (30, 2923032), (35, 2505456), (36, 2435860), (40, 2192274), (42, 2087880), (45, 1948688), (48, 1826895), (56, 1565910), (60, 1461516), (63, 1391920), (70, 1252728), (72, 1217930), (80, 1096137), (84, 1043940), (90, 974344), (105, 835152), (112, 782955), (120, 730758), (126, 695960), (127, 690480), (137, 640080), (140, 626364), (144, 608965), (168, 521970), (180, 487172), (210, 417576), (240, 365379), (252, 347980), (254, 345240), (274, 320040), (280, 313182), (315, 278384), (336, 260985), (360, 243586), (381, 230160), (411, 213360), (420, 208788), (504, 173990), (508, 172620), (548, 160020), (560, 156591), (630, 139192), (635, 138096), (685, 128016), (720, 121793), (762, 115080), (822, 106680), (840, 104394), (889, 98640), (959, 91440), (1008, 86995), (1016, 86310), (1096, 80010), (1143, 76720), (1233, 71120), (1260, 69596), (1270, 69048), (1370, 64008), (1524, 57540), (1644, 53340), (1680, 52197), (1778, 49320), (1905, 46032), (1918, 45720), (2032, 43155), (2055, 42672), (2192, 40005), (2286, 38360), (2466, 35560), (2520, 34798), (2540, 34524), (2667, 32880), (2740, 32004), (2877, 30480), (3048, 28770), (3288, 26670), (3556, 24660), (3810, 23016), (3836, 22860), (4110, 21336), (4445, 19728), (4572, 19180), (4795, 18288), (4932, 17780), (5040, 17399), (5080, 17262), (5334, 16440), (5480, 16002), (5715, 15344), (5754, 15240), (6096, 14385), (6165, 14224), (6576, 13335), (7112, 12330), (7620, 11508), (7672, 11430), (8001, 10960), (8220, 10668), (8631, 10160), (8890, 9864), (9144, 9590)]