91271040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6791}}^1$

素因数の和:6820

約数の個数: 128

約数和(自身を含む): 332536320

約数和(自身を除く): 241265280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 6791, 13440, 13582, 20373, 27164, 33955, 40746, 47537, 54328, 67910, 81492, 95074, 101865, 108656, 135820, 142611, 162984, 190148, 203730, 217312, 237685, 271640, 285222, 325968, 380296, 407460, 434624, 475370, 543280, 570444, 651936, 713055, 760592, 814920, 869248, 950740, 1086560, 1140888, 1303872, 1426110, 1521184, 1629840, 1901480, 2173120, 2281776, 2607744, 2852220, 3042368, 3259680, 3802960, 4346240, 4563552, 5704440, 6084736, 6519360, 7605920, 9127104, 11408880, 13038720, 15211840, 18254208, 22817760, 30423680, 45635520, 91271040]

約数ペア:

[(1, 91271040), (2, 45635520), (3, 30423680), (4, 22817760), (5, 18254208), (6, 15211840), (7, 13038720), (8, 11408880), (10, 9127104), (12, 7605920), (14, 6519360), (15, 6084736), (16, 5704440), (20, 4563552), (21, 4346240), (24, 3802960), (28, 3259680), (30, 3042368), (32, 2852220), (35, 2607744), (40, 2281776), (42, 2173120), (48, 1901480), (56, 1629840), (60, 1521184), (64, 1426110), (70, 1303872), (80, 1140888), (84, 1086560), (96, 950740), (105, 869248), (112, 814920), (120, 760592), (128, 713055), (140, 651936), (160, 570444), (168, 543280), (192, 475370), (210, 434624), (224, 407460), (240, 380296), (280, 325968), (320, 285222), (336, 271640), (384, 237685), (420, 217312), (448, 203730), (480, 190148), (560, 162984), (640, 142611), (672, 135820), (840, 108656), (896, 101865), (960, 95074), (1120, 81492), (1344, 67910), (1680, 54328), (1920, 47537), (2240, 40746), (2688, 33955), (3360, 27164), (4480, 20373), (6720, 13582), (6791, 13440)]