72829440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 240

約数和(自身を含む): 263320200

約数和(自身を除く): 190490760

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, 109, 116, 120, 128, 144, 145, 160, 174, 180, 192, 218, 232, 240, 256, 261, 288, 290, 320, 327, 348, 360, 384, 435, 436, 464, 480, 512, 522, 545, 576, 580, 640, 654, 696, 720, 768, 870, 872, 928, 960, 981, 1044, 1090, 1152, 1160, 1280, 1305, 1308, 1392, 1440, 1536, 1635, 1740, 1744, 1856, 1920, 1962, 2088, 2180, 2304, 2320, 2560, 2610, 2616, 2784, 2880, 3161, 3270, 3480, 3488, 3712, 3840, 3924, 4176, 4360, 4608, 4640, 4905, 5220, 5232, 5568, 5760, 6322, 6540, 6960, 6976, 7424, 7680, 7848, 8352, 8720, 9280, 9483, 9810, 10440, 10464, 11136, 11520, 12644, 13080, 13920, 13952, 14848, 15696, 15805, 16704, 17440, 18560, 18966, 19620, 20880, 20928, 22272, 23040, 25288, 26160, 27840, 27904, 28449, 31392, 31610, 33408, 34880, 37120, 37932, 39240, 41760, 41856, 44544, 47415, 50576, 52320, 55680, 55808, 56898, 62784, 63220, 66816, 69760, 74240, 75864, 78480, 83520, 83712, 94830, 101152, 104640, 111360, 113796, 125568, 126440, 133632, 139520, 142245, 151728, 156960, 167040, 167424, 189660, 202304, 209280, 222720, 227592, 251136, 252880, 279040, 284490, 303456, 313920, 334080, 379320, 404608, 418560, 455184, 502272, 505760, 568980, 606912, 627840, 668160, 758640, 809216, 837120, 910368, 1011520, 1137960, 1213824, 1255680, 1517280, 1618432, 1820736, 2023040, 2275920, 2427648, 2511360, 3034560, 3641472, 4046080, 4551840, 4855296, 6069120, 7282944, 8092160, 9103680, 12138240, 14565888, 18207360, 24276480, 36414720, 72829440]

約数ペア:

[(1, 72829440), (2, 36414720), (3, 24276480), (4, 18207360), (5, 14565888), (6, 12138240), (8, 9103680), (9, 8092160), (10, 7282944), (12, 6069120), (15, 4855296), (16, 4551840), (18, 4046080), (20, 3641472), (24, 3034560), (29, 2511360), (30, 2427648), (32, 2275920), (36, 2023040), (40, 1820736), (45, 1618432), (48, 1517280), (58, 1255680), (60, 1213824), (64, 1137960), (72, 1011520), (80, 910368), (87, 837120), (90, 809216), (96, 758640), (109, 668160), (116, 627840), (120, 606912), (128, 568980), (144, 505760), (145, 502272), (160, 455184), (174, 418560), (180, 404608), (192, 379320), (218, 334080), (232, 313920), (240, 303456), (256, 284490), (261, 279040), (288, 252880), (290, 251136), (320, 227592), (327, 222720), (348, 209280), (360, 202304), (384, 189660), (435, 167424), (436, 167040), (464, 156960), (480, 151728), (512, 142245), (522, 139520), (545, 133632), (576, 126440), (580, 125568), (640, 113796), (654, 111360), (696, 104640), (720, 101152), (768, 94830), (870, 83712), (872, 83520), (928, 78480), (960, 75864), (981, 74240), (1044, 69760), (1090, 66816), (1152, 63220), (1160, 62784), (1280, 56898), (1305, 55808), (1308, 55680), (1392, 52320), (1440, 50576), (1536, 47415), (1635, 44544), (1740, 41856), (1744, 41760), (1856, 39240), (1920, 37932), (1962, 37120), (2088, 34880), (2180, 33408), (2304, 31610), (2320, 31392), (2560, 28449), (2610, 27904), (2616, 27840), (2784, 26160), (2880, 25288), (3161, 23040), (3270, 22272), (3480, 20928), (3488, 20880), (3712, 19620), (3840, 18966), (3924, 18560), (4176, 17440), (4360, 16704), (4608, 15805), (4640, 15696), (4905, 14848), (5220, 13952), (5232, 13920), (5568, 13080), (5760, 12644), (6322, 11520), (6540, 11136), (6960, 10464), (6976, 10440), (7424, 9810), (7680, 9483), (7848, 9280), (8352, 8720)]