80555040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 292118400

約数和(自身を除く): 211563360

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, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 643, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1286, 1305, 1392, 1440, 1566, 1740, 1929, 2088, 2160, 2320, 2572, 2610, 2784, 3132, 3215, 3480, 3858, 3915, 4176, 4320, 4640, 5144, 5220, 5787, 6264, 6430, 6960, 7716, 7830, 8352, 9645, 10288, 10440, 11574, 12528, 12860, 13920, 15432, 15660, 17361, 18647, 19290, 20576, 20880, 23148, 25056, 25720, 28935, 30864, 31320, 34722, 37294, 38580, 41760, 46296, 51440, 55941, 57870, 61728, 62640, 69444, 74588, 77160, 86805, 92592, 93235, 102880, 111882, 115740, 125280, 138888, 149176, 154320, 167823, 173610, 185184, 186470, 223764, 231480, 277776, 279705, 298352, 308640, 335646, 347220, 372940, 447528, 462960, 503469, 555552, 559410, 596704, 671292, 694440, 745880, 839115, 895056, 925920, 1006938, 1118820, 1342584, 1388880, 1491760, 1678230, 1790112, 2013876, 2237640, 2517345, 2685168, 2777760, 2983520, 3356460, 4027752, 4475280, 5034690, 5370336, 6712920, 8055504, 8950560, 10069380, 13425840, 16111008, 20138760, 26851680, 40277520, 80555040]

約数ペア:

[(1, 80555040), (2, 40277520), (3, 26851680), (4, 20138760), (5, 16111008), (6, 13425840), (8, 10069380), (9, 8950560), (10, 8055504), (12, 6712920), (15, 5370336), (16, 5034690), (18, 4475280), (20, 4027752), (24, 3356460), (27, 2983520), (29, 2777760), (30, 2685168), (32, 2517345), (36, 2237640), (40, 2013876), (45, 1790112), (48, 1678230), (54, 1491760), (58, 1388880), (60, 1342584), (72, 1118820), (80, 1006938), (87, 925920), (90, 895056), (96, 839115), (108, 745880), (116, 694440), (120, 671292), (135, 596704), (144, 559410), (145, 555552), (160, 503469), (174, 462960), (180, 447528), (216, 372940), (232, 347220), (240, 335646), (261, 308640), (270, 298352), (288, 279705), (290, 277776), (348, 231480), (360, 223764), (432, 186470), (435, 185184), (464, 173610), (480, 167823), (522, 154320), (540, 149176), (580, 138888), (643, 125280), (696, 115740), (720, 111882), (783, 102880), (864, 93235), (870, 92592), (928, 86805), (1044, 77160), (1080, 74588), (1160, 69444), (1286, 62640), (1305, 61728), (1392, 57870), (1440, 55941), (1566, 51440), (1740, 46296), (1929, 41760), (2088, 38580), (2160, 37294), (2320, 34722), (2572, 31320), (2610, 30864), (2784, 28935), (3132, 25720), (3215, 25056), (3480, 23148), (3858, 20880), (3915, 20576), (4176, 19290), (4320, 18647), (4640, 17361), (5144, 15660), (5220, 15432), (5787, 13920), (6264, 12860), (6430, 12528), (6960, 11574), (7716, 10440), (7830, 10288), (8352, 9645)]