80889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 309582000

約数和(自身を除く): 228692880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 149, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 298, 312, 348, 360, 377, 390, 416, 435, 447, 464, 468, 480, 520, 522, 580, 585, 596, 624, 696, 720, 745, 754, 780, 870, 894, 928, 936, 1040, 1044, 1131, 1160, 1170, 1192, 1248, 1305, 1341, 1392, 1440, 1490, 1508, 1560, 1740, 1788, 1872, 1885, 1937, 2080, 2088, 2235, 2262, 2320, 2340, 2384, 2610, 2682, 2784, 2980, 3016, 3120, 3393, 3480, 3576, 3744, 3770, 3874, 4176, 4321, 4470, 4524, 4640, 4680, 4768, 5220, 5364, 5655, 5811, 5960, 6032, 6240, 6705, 6786, 6960, 7152, 7540, 7748, 8352, 8642, 8940, 9048, 9360, 9685, 10440, 10728, 11310, 11622, 11920, 12064, 12963, 13410, 13572, 13920, 14304, 15080, 15496, 16965, 17284, 17433, 17880, 18096, 18720, 19370, 20880, 21456, 21605, 22620, 23244, 23840, 25926, 26820, 27144, 29055, 30160, 30992, 33930, 34568, 34866, 35760, 36192, 38740, 38889, 41760, 42912, 43210, 45240, 46488, 51852, 53640, 54288, 56173, 58110, 60320, 61984, 64815, 67860, 69136, 69732, 71520, 77480, 77778, 86420, 87165, 90480, 92976, 103704, 107280, 108576, 112346, 116220, 129630, 135720, 138272, 139464, 154960, 155556, 168519, 172840, 174330, 180960, 185952, 194445, 207408, 214560, 224692, 232440, 259260, 271440, 278928, 280865, 309920, 311112, 337038, 345680, 348660, 388890, 414816, 449384, 464880, 505557, 518520, 542880, 557856, 561730, 622224, 674076, 691360, 697320, 777780, 842595, 898768, 929760, 1011114, 1037040, 1123460, 1244448, 1348152, 1394640, 1555560, 1685190, 1797536, 2022228, 2074080, 2246920, 2527785, 2696304, 2789280, 3111120, 3370380, 4044456, 4493840, 5055570, 5392608, 6222240, 6740760, 8088912, 8987680, 10111140, 13481520, 16177824, 20222280, 26963040, 40444560, 80889120]

約数ペア:

[(1, 80889120), (2, 40444560), (3, 26963040), (4, 20222280), (5, 16177824), (6, 13481520), (8, 10111140), (9, 8987680), (10, 8088912), (12, 6740760), (13, 6222240), (15, 5392608), (16, 5055570), (18, 4493840), (20, 4044456), (24, 3370380), (26, 3111120), (29, 2789280), (30, 2696304), (32, 2527785), (36, 2246920), (39, 2074080), (40, 2022228), (45, 1797536), (48, 1685190), (52, 1555560), (58, 1394640), (60, 1348152), (65, 1244448), (72, 1123460), (78, 1037040), (80, 1011114), (87, 929760), (90, 898768), (96, 842595), (104, 777780), (116, 697320), (117, 691360), (120, 674076), (130, 622224), (144, 561730), (145, 557856), (149, 542880), (156, 518520), (160, 505557), (174, 464880), (180, 449384), (195, 414816), (208, 388890), (232, 348660), (234, 345680), (240, 337038), (260, 311112), (261, 309920), (288, 280865), (290, 278928), (298, 271440), (312, 259260), (348, 232440), (360, 224692), (377, 214560), (390, 207408), (416, 194445), (435, 185952), (447, 180960), (464, 174330), (468, 172840), (480, 168519), (520, 155556), (522, 154960), (580, 139464), (585, 138272), (596, 135720), (624, 129630), (696, 116220), (720, 112346), (745, 108576), (754, 107280), (780, 103704), (870, 92976), (894, 90480), (928, 87165), (936, 86420), (1040, 77778), (1044, 77480), (1131, 71520), (1160, 69732), (1170, 69136), (1192, 67860), (1248, 64815), (1305, 61984), (1341, 60320), (1392, 58110), (1440, 56173), (1490, 54288), (1508, 53640), (1560, 51852), (1740, 46488), (1788, 45240), (1872, 43210), (1885, 42912), (1937, 41760), (2080, 38889), (2088, 38740), (2235, 36192), (2262, 35760), (2320, 34866), (2340, 34568), (2384, 33930), (2610, 30992), (2682, 30160), (2784, 29055), (2980, 27144), (3016, 26820), (3120, 25926), (3393, 23840), (3480, 23244), (3576, 22620), (3744, 21605), (3770, 21456), (3874, 20880), (4176, 19370), (4321, 18720), (4470, 18096), (4524, 17880), (4640, 17433), (4680, 17284), (4768, 16965), (5220, 15496), (5364, 15080), (5655, 14304), (5811, 13920), (5960, 13572), (6032, 13410), (6240, 12963), (6705, 12064), (6786, 11920), (6960, 11622), (7152, 11310), (7540, 10728), (7748, 10440), (8352, 9685), (8642, 9360), (8940, 9048)]