80821440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 336

約数和(自身を含む): 336011520

約数和(自身を除く): 255190080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 211, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 422, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 633, 665, 672, 684, 720, 760, 798, 840, 844, 855, 912, 960, 1008, 1055, 1064, 1120, 1140, 1197, 1216, 1260, 1266, 1330, 1344, 1368, 1440, 1477, 1520, 1596, 1680, 1688, 1710, 1824, 1899, 1995, 2016, 2110, 2128, 2240, 2280, 2394, 2520, 2532, 2660, 2736, 2880, 2954, 3040, 3165, 3192, 3360, 3376, 3420, 3648, 3798, 3990, 4009, 4032, 4220, 4256, 4431, 4560, 4788, 5040, 5064, 5320, 5472, 5908, 5985, 6080, 6330, 6384, 6720, 6752, 6840, 7385, 7596, 7980, 8018, 8440, 8512, 8862, 9120, 9495, 9576, 10080, 10128, 10640, 10944, 11816, 11970, 12027, 12660, 12768, 13293, 13504, 13680, 14770, 15192, 15960, 16036, 16880, 17724, 18240, 18990, 19152, 20045, 20160, 20256, 21280, 22155, 23632, 23940, 24054, 25320, 25536, 26586, 27360, 28063, 29540, 30384, 31920, 32072, 33760, 35448, 36081, 37980, 38304, 40090, 40512, 42560, 44310, 47264, 47880, 48108, 50640, 53172, 54720, 56126, 59080, 60135, 60768, 63840, 64144, 66465, 67520, 70896, 72162, 75960, 76608, 80180, 84189, 88620, 94528, 95760, 96216, 101280, 106344, 112252, 118160, 120270, 121536, 127680, 128288, 132930, 140315, 141792, 144324, 151920, 160360, 168378, 177240, 180405, 191520, 192432, 202560, 212688, 224504, 236320, 240540, 252567, 256576, 265860, 280630, 283584, 288648, 303840, 320720, 336756, 354480, 360810, 383040, 384864, 420945, 425376, 449008, 472640, 481080, 505134, 531720, 561260, 577296, 607680, 641440, 673512, 708960, 721620, 769728, 841890, 850752, 898016, 962160, 1010268, 1063440, 1122520, 1154592, 1262835, 1282880, 1347024, 1417920, 1443240, 1683780, 1796032, 1924320, 2020536, 2126880, 2245040, 2309184, 2525670, 2694048, 2886480, 3367560, 3848640, 4041072, 4253760, 4490080, 5051340, 5388096, 5772960, 6735120, 8082144, 8980160, 10102680, 11545920, 13470240, 16164288, 20205360, 26940480, 40410720, 80821440]

約数ペア:

[(1, 80821440), (2, 40410720), (3, 26940480), (4, 20205360), (5, 16164288), (6, 13470240), (7, 11545920), (8, 10102680), (9, 8980160), (10, 8082144), (12, 6735120), (14, 5772960), (15, 5388096), (16, 5051340), (18, 4490080), (19, 4253760), (20, 4041072), (21, 3848640), (24, 3367560), (28, 2886480), (30, 2694048), (32, 2525670), (35, 2309184), (36, 2245040), (38, 2126880), (40, 2020536), (42, 1924320), (45, 1796032), (48, 1683780), (56, 1443240), (57, 1417920), (60, 1347024), (63, 1282880), (64, 1262835), (70, 1154592), (72, 1122520), (76, 1063440), (80, 1010268), (84, 962160), (90, 898016), (95, 850752), (96, 841890), (105, 769728), (112, 721620), (114, 708960), (120, 673512), (126, 641440), (133, 607680), (140, 577296), (144, 561260), (152, 531720), (160, 505134), (168, 481080), (171, 472640), (180, 449008), (190, 425376), (192, 420945), (210, 384864), (211, 383040), (224, 360810), (228, 354480), (240, 336756), (252, 320720), (266, 303840), (280, 288648), (285, 283584), (288, 280630), (304, 265860), (315, 256576), (320, 252567), (336, 240540), (342, 236320), (360, 224504), (380, 212688), (399, 202560), (420, 192432), (422, 191520), (448, 180405), (456, 177240), (480, 168378), (504, 160360), (532, 151920), (560, 144324), (570, 141792), (576, 140315), (608, 132930), (630, 128288), (633, 127680), (665, 121536), (672, 120270), (684, 118160), (720, 112252), (760, 106344), (798, 101280), (840, 96216), (844, 95760), (855, 94528), (912, 88620), (960, 84189), (1008, 80180), (1055, 76608), (1064, 75960), (1120, 72162), (1140, 70896), (1197, 67520), (1216, 66465), (1260, 64144), (1266, 63840), (1330, 60768), (1344, 60135), (1368, 59080), (1440, 56126), (1477, 54720), (1520, 53172), (1596, 50640), (1680, 48108), (1688, 47880), (1710, 47264), (1824, 44310), (1899, 42560), (1995, 40512), (2016, 40090), (2110, 38304), (2128, 37980), (2240, 36081), (2280, 35448), (2394, 33760), (2520, 32072), (2532, 31920), (2660, 30384), (2736, 29540), (2880, 28063), (2954, 27360), (3040, 26586), (3165, 25536), (3192, 25320), (3360, 24054), (3376, 23940), (3420, 23632), (3648, 22155), (3798, 21280), (3990, 20256), (4009, 20160), (4032, 20045), (4220, 19152), (4256, 18990), (4431, 18240), (4560, 17724), (4788, 16880), (5040, 16036), (5064, 15960), (5320, 15192), (5472, 14770), (5908, 13680), (5985, 13504), (6080, 13293), (6330, 12768), (6384, 12660), (6720, 12027), (6752, 11970), (6840, 11816), (7385, 10944), (7596, 10640), (7980, 10128), (8018, 10080), (8440, 9576), (8512, 9495), (8862, 9120)]