80513280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 289369080

約数和(自身を除く): 208855800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 241, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 482, 522, 576, 580, 640, 696, 720, 723, 768, 870, 928, 960, 964, 1044, 1152, 1160, 1205, 1280, 1305, 1392, 1440, 1446, 1740, 1856, 1920, 1928, 2088, 2169, 2304, 2320, 2410, 2610, 2784, 2880, 2892, 3480, 3615, 3712, 3840, 3856, 4176, 4338, 4640, 4820, 5220, 5568, 5760, 5784, 6960, 6989, 7230, 7424, 7712, 8352, 8676, 9280, 9640, 10440, 10845, 11136, 11520, 11568, 13920, 13978, 14460, 15424, 16704, 17352, 18560, 19280, 20880, 20967, 21690, 22272, 23136, 27840, 27956, 28920, 30848, 33408, 34704, 34945, 37120, 38560, 41760, 41934, 43380, 46272, 55680, 55912, 57840, 61696, 62901, 66816, 69408, 69890, 77120, 83520, 83868, 86760, 92544, 104835, 111360, 111824, 115680, 125802, 138816, 139780, 154240, 167040, 167736, 173520, 185088, 209670, 223648, 231360, 251604, 277632, 279560, 308480, 314505, 334080, 335472, 347040, 419340, 447296, 462720, 503208, 555264, 559120, 629010, 670944, 694080, 838680, 894592, 925440, 1006416, 1118240, 1258020, 1341888, 1388160, 1677360, 1789184, 2012832, 2236480, 2516040, 2683776, 2776320, 3354720, 4025664, 4472960, 5032080, 5367552, 6709440, 8051328, 8945920, 10064160, 13418880, 16102656, 20128320, 26837760, 40256640, 80513280]

約数ペア:

[(1, 80513280), (2, 40256640), (3, 26837760), (4, 20128320), (5, 16102656), (6, 13418880), (8, 10064160), (9, 8945920), (10, 8051328), (12, 6709440), (15, 5367552), (16, 5032080), (18, 4472960), (20, 4025664), (24, 3354720), (29, 2776320), (30, 2683776), (32, 2516040), (36, 2236480), (40, 2012832), (45, 1789184), (48, 1677360), (58, 1388160), (60, 1341888), (64, 1258020), (72, 1118240), (80, 1006416), (87, 925440), (90, 894592), (96, 838680), (116, 694080), (120, 670944), (128, 629010), (144, 559120), (145, 555264), (160, 503208), (174, 462720), (180, 447296), (192, 419340), (232, 347040), (240, 335472), (241, 334080), (256, 314505), (261, 308480), (288, 279560), (290, 277632), (320, 251604), (348, 231360), (360, 223648), (384, 209670), (435, 185088), (464, 173520), (480, 167736), (482, 167040), (522, 154240), (576, 139780), (580, 138816), (640, 125802), (696, 115680), (720, 111824), (723, 111360), (768, 104835), (870, 92544), (928, 86760), (960, 83868), (964, 83520), (1044, 77120), (1152, 69890), (1160, 69408), (1205, 66816), (1280, 62901), (1305, 61696), (1392, 57840), (1440, 55912), (1446, 55680), (1740, 46272), (1856, 43380), (1920, 41934), (1928, 41760), (2088, 38560), (2169, 37120), (2304, 34945), (2320, 34704), (2410, 33408), (2610, 30848), (2784, 28920), (2880, 27956), (2892, 27840), (3480, 23136), (3615, 22272), (3712, 21690), (3840, 20967), (3856, 20880), (4176, 19280), (4338, 18560), (4640, 17352), (4820, 16704), (5220, 15424), (5568, 14460), (5760, 13978), (5784, 13920), (6960, 11568), (6989, 11520), (7230, 11136), (7424, 10845), (7712, 10440), (8352, 9640), (8676, 9280)]