163455840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 578128320

約数和(自身を除く): 414672480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 241, 270, 288, 314, 360, 432, 471, 480, 482, 540, 628, 720, 723, 785, 864, 942, 964, 1080, 1205, 1256, 1413, 1440, 1446, 1570, 1884, 1928, 2160, 2169, 2355, 2410, 2512, 2826, 2892, 3140, 3615, 3768, 3856, 4239, 4320, 4338, 4710, 4820, 5024, 5652, 5784, 6280, 6507, 7065, 7230, 7536, 7712, 8478, 8676, 9420, 9640, 10845, 11304, 11568, 12560, 13014, 14130, 14460, 15072, 16956, 17352, 18840, 19280, 21195, 21690, 22608, 23136, 25120, 26028, 28260, 28920, 32535, 33912, 34704, 37680, 37837, 38560, 42390, 43380, 45216, 52056, 56520, 57840, 65070, 67824, 69408, 75360, 75674, 84780, 86760, 104112, 113040, 113511, 115680, 130140, 135648, 151348, 169560, 173520, 189185, 208224, 226080, 227022, 260280, 302696, 339120, 340533, 347040, 378370, 454044, 520560, 567555, 605392, 678240, 681066, 756740, 908088, 1021599, 1041120, 1135110, 1210784, 1362132, 1513480, 1702665, 1816176, 2043198, 2270220, 2724264, 3026960, 3405330, 3632352, 4086396, 4540440, 5107995, 5448528, 6053920, 6810660, 8172792, 9080880, 10215990, 10897056, 13621320, 16345584, 18161760, 20431980, 27242640, 32691168, 40863960, 54485280, 81727920, 163455840]

約数ペア:

[(1, 163455840), (2, 81727920), (3, 54485280), (4, 40863960), (5, 32691168), (6, 27242640), (8, 20431980), (9, 18161760), (10, 16345584), (12, 13621320), (15, 10897056), (16, 10215990), (18, 9080880), (20, 8172792), (24, 6810660), (27, 6053920), (30, 5448528), (32, 5107995), (36, 4540440), (40, 4086396), (45, 3632352), (48, 3405330), (54, 3026960), (60, 2724264), (72, 2270220), (80, 2043198), (90, 1816176), (96, 1702665), (108, 1513480), (120, 1362132), (135, 1210784), (144, 1135110), (157, 1041120), (160, 1021599), (180, 908088), (216, 756740), (240, 681066), (241, 678240), (270, 605392), (288, 567555), (314, 520560), (360, 454044), (432, 378370), (471, 347040), (480, 340533), (482, 339120), (540, 302696), (628, 260280), (720, 227022), (723, 226080), (785, 208224), (864, 189185), (942, 173520), (964, 169560), (1080, 151348), (1205, 135648), (1256, 130140), (1413, 115680), (1440, 113511), (1446, 113040), (1570, 104112), (1884, 86760), (1928, 84780), (2160, 75674), (2169, 75360), (2355, 69408), (2410, 67824), (2512, 65070), (2826, 57840), (2892, 56520), (3140, 52056), (3615, 45216), (3768, 43380), (3856, 42390), (4239, 38560), (4320, 37837), (4338, 37680), (4710, 34704), (4820, 33912), (5024, 32535), (5652, 28920), (5784, 28260), (6280, 26028), (6507, 25120), (7065, 23136), (7230, 22608), (7536, 21690), (7712, 21195), (8478, 19280), (8676, 18840), (9420, 17352), (9640, 16956), (10845, 15072), (11304, 14460), (11568, 14130), (12560, 13014)]