87146080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 174127520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 199, 224, 230, 238, 272, 280, 322, 340, 368, 391, 398, 460, 476, 544, 560, 595, 644, 680, 736, 782, 796, 805, 920, 952, 995, 1120, 1190, 1288, 1360, 1393, 1564, 1592, 1610, 1840, 1904, 1955, 1990, 2380, 2576, 2720, 2737, 2786, 3128, 3184, 3220, 3383, 3680, 3808, 3910, 3980, 4577, 4760, 5152, 5474, 5572, 6256, 6368, 6440, 6766, 6965, 7820, 7960, 9154, 9520, 10948, 11144, 12512, 12880, 13532, 13685, 13930, 15640, 15920, 16915, 18308, 19040, 21896, 22288, 22885, 23681, 25760, 27064, 27370, 27860, 31280, 31840, 32039, 33830, 36616, 43792, 44576, 45770, 47362, 54128, 54740, 55720, 62560, 64078, 67660, 73232, 77809, 87584, 91540, 94724, 108256, 109480, 111440, 118405, 128156, 135320, 146464, 155618, 160195, 183080, 189448, 218960, 222880, 236810, 256312, 270640, 311236, 320390, 366160, 378896, 389045, 437920, 473620, 512624, 541280, 544663, 622472, 640780, 732320, 757792, 778090, 947240, 1025248, 1089326, 1244944, 1281560, 1556180, 1894480, 2178652, 2489888, 2563120, 2723315, 3112360, 3788960, 4357304, 5126240, 5446630, 6224720, 8714608, 10893260, 12449440, 17429216, 21786520, 43573040, 87146080]

約数ペア:

[(1, 87146080), (2, 43573040), (4, 21786520), (5, 17429216), (7, 12449440), (8, 10893260), (10, 8714608), (14, 6224720), (16, 5446630), (17, 5126240), (20, 4357304), (23, 3788960), (28, 3112360), (32, 2723315), (34, 2563120), (35, 2489888), (40, 2178652), (46, 1894480), (56, 1556180), (68, 1281560), (70, 1244944), (80, 1089326), (85, 1025248), (92, 947240), (112, 778090), (115, 757792), (119, 732320), (136, 640780), (140, 622472), (160, 544663), (161, 541280), (170, 512624), (184, 473620), (199, 437920), (224, 389045), (230, 378896), (238, 366160), (272, 320390), (280, 311236), (322, 270640), (340, 256312), (368, 236810), (391, 222880), (398, 218960), (460, 189448), (476, 183080), (544, 160195), (560, 155618), (595, 146464), (644, 135320), (680, 128156), (736, 118405), (782, 111440), (796, 109480), (805, 108256), (920, 94724), (952, 91540), (995, 87584), (1120, 77809), (1190, 73232), (1288, 67660), (1360, 64078), (1393, 62560), (1564, 55720), (1592, 54740), (1610, 54128), (1840, 47362), (1904, 45770), (1955, 44576), (1990, 43792), (2380, 36616), (2576, 33830), (2720, 32039), (2737, 31840), (2786, 31280), (3128, 27860), (3184, 27370), (3220, 27064), (3383, 25760), (3680, 23681), (3808, 22885), (3910, 22288), (3980, 21896), (4577, 19040), (4760, 18308), (5152, 16915), (5474, 15920), (5572, 15640), (6256, 13930), (6368, 13685), (6440, 13532), (6766, 12880), (6965, 12512), (7820, 11144), (7960, 10948), (9154, 9520)]