87685920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8699}}^1$

素因数の和:8727

約数の個数: 144

約数和(自身を含む): 342014400

約数和(自身を除く): 254328480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8699, 10080, 17398, 26097, 34796, 43495, 52194, 60893, 69592, 78291, 86990, 104388, 121786, 130485, 139184, 156582, 173980, 182679, 208776, 243572, 260970, 278368, 304465, 313164, 347960, 365358, 391455, 417552, 487144, 521940, 548037, 608930, 626328, 695920, 730716, 782910, 835104, 913395, 974288, 1043880, 1096074, 1217860, 1252656, 1391840, 1461432, 1565820, 1826790, 1948576, 2087760, 2192148, 2435720, 2505312, 2740185, 2922864, 3131640, 3653580, 4175520, 4384296, 4871440, 5480370, 5845728, 6263280, 7307160, 8768592, 9742880, 10960740, 12526560, 14614320, 17537184, 21921480, 29228640, 43842960, 87685920]

約数ペア:

[(1, 87685920), (2, 43842960), (3, 29228640), (4, 21921480), (5, 17537184), (6, 14614320), (7, 12526560), (8, 10960740), (9, 9742880), (10, 8768592), (12, 7307160), (14, 6263280), (15, 5845728), (16, 5480370), (18, 4871440), (20, 4384296), (21, 4175520), (24, 3653580), (28, 3131640), (30, 2922864), (32, 2740185), (35, 2505312), (36, 2435720), (40, 2192148), (42, 2087760), (45, 1948576), (48, 1826790), (56, 1565820), (60, 1461432), (63, 1391840), (70, 1252656), (72, 1217860), (80, 1096074), (84, 1043880), (90, 974288), (96, 913395), (105, 835104), (112, 782910), (120, 730716), (126, 695920), (140, 626328), (144, 608930), (160, 548037), (168, 521940), (180, 487144), (210, 417552), (224, 391455), (240, 365358), (252, 347960), (280, 313164), (288, 304465), (315, 278368), (336, 260970), (360, 243572), (420, 208776), (480, 182679), (504, 173980), (560, 156582), (630, 139184), (672, 130485), (720, 121786), (840, 104388), (1008, 86990), (1120, 78291), (1260, 69592), (1440, 60893), (1680, 52194), (2016, 43495), (2520, 34796), (3360, 26097), (5040, 17398), (8699, 10080)]