131123520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4173

約数の個数: 168

約数和(自身を含む): 492130080

約数和(自身を除く): 361006560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4139, 5280, 6336, 7920, 8278, 10560, 12417, 15840, 16556, 20695, 24834, 31680, 33112, 37251, 41390, 45529, 49668, 62085, 66224, 74502, 82780, 91058, 99336, 124170, 132448, 136587, 149004, 165560, 182116, 186255, 198672, 227645, 248340, 264896, 273174, 298008, 331120, 364232, 372510, 397344, 409761, 455290, 496680, 546348, 596016, 662240, 682935, 728464, 745020, 794688, 819522, 910580, 993360, 1092696, 1192032, 1324480, 1365870, 1456928, 1490040, 1639044, 1821160, 1986720, 2048805, 2185392, 2384064, 2731740, 2913856, 2980080, 3278088, 3642320, 3973440, 4097610, 4370784, 5463480, 5960160, 6556176, 7284640, 8195220, 8741568, 10926960, 11920320, 13112352, 14569280, 16390440, 21853920, 26224704, 32780880, 43707840, 65561760, 131123520]

約数ペア:

[(1, 131123520), (2, 65561760), (3, 43707840), (4, 32780880), (5, 26224704), (6, 21853920), (8, 16390440), (9, 14569280), (10, 13112352), (11, 11920320), (12, 10926960), (15, 8741568), (16, 8195220), (18, 7284640), (20, 6556176), (22, 5960160), (24, 5463480), (30, 4370784), (32, 4097610), (33, 3973440), (36, 3642320), (40, 3278088), (44, 2980080), (45, 2913856), (48, 2731740), (55, 2384064), (60, 2185392), (64, 2048805), (66, 1986720), (72, 1821160), (80, 1639044), (88, 1490040), (90, 1456928), (96, 1365870), (99, 1324480), (110, 1192032), (120, 1092696), (132, 993360), (144, 910580), (160, 819522), (165, 794688), (176, 745020), (180, 728464), (192, 682935), (198, 662240), (220, 596016), (240, 546348), (264, 496680), (288, 455290), (320, 409761), (330, 397344), (352, 372510), (360, 364232), (396, 331120), (440, 298008), (480, 273174), (495, 264896), (528, 248340), (576, 227645), (660, 198672), (704, 186255), (720, 182116), (792, 165560), (880, 149004), (960, 136587), (990, 132448), (1056, 124170), (1320, 99336), (1440, 91058), (1584, 82780), (1760, 74502), (1980, 66224), (2112, 62085), (2640, 49668), (2880, 45529), (3168, 41390), (3520, 37251), (3960, 33112), (4139, 31680), (5280, 24834), (6336, 20695), (7920, 16556), (8278, 15840), (10560, 12417)]