87415680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4172

約数の個数: 128

約数和(自身を含む): 304041600

約数和(自身を除く): 216625920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4139, 4224, 5280, 7040, 8278, 10560, 12417, 16556, 20695, 21120, 24834, 33112, 41390, 45529, 49668, 62085, 66224, 82780, 91058, 99336, 124170, 132448, 136587, 165560, 182116, 198672, 227645, 248340, 264896, 273174, 331120, 364232, 397344, 455290, 496680, 529792, 546348, 662240, 682935, 728464, 794688, 910580, 993360, 1092696, 1324480, 1365870, 1456928, 1589376, 1821160, 1986720, 2185392, 2648960, 2731740, 2913856, 3642320, 3973440, 4370784, 5463480, 5827712, 7284640, 7946880, 8741568, 10926960, 14569280, 17483136, 21853920, 29138560, 43707840, 87415680]

約数ペア:

[(1, 87415680), (2, 43707840), (3, 29138560), (4, 21853920), (5, 17483136), (6, 14569280), (8, 10926960), (10, 8741568), (11, 7946880), (12, 7284640), (15, 5827712), (16, 5463480), (20, 4370784), (22, 3973440), (24, 3642320), (30, 2913856), (32, 2731740), (33, 2648960), (40, 2185392), (44, 1986720), (48, 1821160), (55, 1589376), (60, 1456928), (64, 1365870), (66, 1324480), (80, 1092696), (88, 993360), (96, 910580), (110, 794688), (120, 728464), (128, 682935), (132, 662240), (160, 546348), (165, 529792), (176, 496680), (192, 455290), (220, 397344), (240, 364232), (264, 331120), (320, 273174), (330, 264896), (352, 248340), (384, 227645), (440, 198672), (480, 182116), (528, 165560), (640, 136587), (660, 132448), (704, 124170), (880, 99336), (960, 91058), (1056, 82780), (1320, 66224), (1408, 62085), (1760, 49668), (1920, 45529), (2112, 41390), (2640, 33112), (3520, 24834), (4139, 21120), (4224, 20695), (5280, 16556), (7040, 12417), (8278, 10560)]