40841280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 224

約数和(自身を含む): 149961600

約数和(自身を除く): 109120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 163, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 326, 348, 360, 432, 435, 464, 480, 489, 522, 540, 576, 580, 652, 696, 720, 783, 815, 864, 870, 928, 960, 978, 1044, 1080, 1160, 1304, 1305, 1392, 1440, 1467, 1566, 1630, 1728, 1740, 1856, 1956, 2088, 2160, 2320, 2445, 2608, 2610, 2784, 2880, 2934, 3132, 3260, 3480, 3912, 3915, 4176, 4320, 4401, 4640, 4727, 4890, 5216, 5220, 5568, 5868, 6264, 6520, 6960, 7335, 7824, 7830, 8352, 8640, 8802, 9280, 9454, 9780, 10432, 10440, 11736, 12528, 13040, 13920, 14181, 14670, 15648, 15660, 16704, 17604, 18908, 19560, 20880, 22005, 23472, 23635, 25056, 26080, 27840, 28362, 29340, 31296, 31320, 35208, 37816, 39120, 41760, 42543, 44010, 46944, 47270, 50112, 52160, 56724, 58680, 62640, 70416, 70905, 75632, 78240, 83520, 85086, 88020, 93888, 94540, 113448, 117360, 125280, 127629, 140832, 141810, 151264, 156480, 170172, 176040, 189080, 212715, 226896, 234720, 250560, 255258, 281664, 283620, 302528, 340344, 352080, 378160, 425430, 453792, 469440, 510516, 567240, 638145, 680688, 704160, 756320, 850860, 907584, 1021032, 1134480, 1276290, 1361376, 1408320, 1512640, 1701720, 2042064, 2268960, 2552580, 2722752, 3403440, 4084128, 4537920, 5105160, 6806880, 8168256, 10210320, 13613760, 20420640, 40841280]

約数ペア:

[(1, 40841280), (2, 20420640), (3, 13613760), (4, 10210320), (5, 8168256), (6, 6806880), (8, 5105160), (9, 4537920), (10, 4084128), (12, 3403440), (15, 2722752), (16, 2552580), (18, 2268960), (20, 2042064), (24, 1701720), (27, 1512640), (29, 1408320), (30, 1361376), (32, 1276290), (36, 1134480), (40, 1021032), (45, 907584), (48, 850860), (54, 756320), (58, 704160), (60, 680688), (64, 638145), (72, 567240), (80, 510516), (87, 469440), (90, 453792), (96, 425430), (108, 378160), (116, 352080), (120, 340344), (135, 302528), (144, 283620), (145, 281664), (160, 255258), (163, 250560), (174, 234720), (180, 226896), (192, 212715), (216, 189080), (232, 176040), (240, 170172), (261, 156480), (270, 151264), (288, 141810), (290, 140832), (320, 127629), (326, 125280), (348, 117360), (360, 113448), (432, 94540), (435, 93888), (464, 88020), (480, 85086), (489, 83520), (522, 78240), (540, 75632), (576, 70905), (580, 70416), (652, 62640), (696, 58680), (720, 56724), (783, 52160), (815, 50112), (864, 47270), (870, 46944), (928, 44010), (960, 42543), (978, 41760), (1044, 39120), (1080, 37816), (1160, 35208), (1304, 31320), (1305, 31296), (1392, 29340), (1440, 28362), (1467, 27840), (1566, 26080), (1630, 25056), (1728, 23635), (1740, 23472), (1856, 22005), (1956, 20880), (2088, 19560), (2160, 18908), (2320, 17604), (2445, 16704), (2608, 15660), (2610, 15648), (2784, 14670), (2880, 14181), (2934, 13920), (3132, 13040), (3260, 12528), (3480, 11736), (3912, 10440), (3915, 10432), (4176, 9780), (4320, 9454), (4401, 9280), (4640, 8802), (4727, 8640), (4890, 8352), (5216, 7830), (5220, 7824), (5568, 7335), (5868, 6960), (6264, 6520)]