81745200

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 270

約数和(自身を含む): 304679284

約数和(自身を除く): 222934084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 81, 87, 90, 100, 108, 116, 120, 135, 144, 145, 150, 162, 174, 180, 200, 216, 225, 232, 240, 243, 261, 270, 290, 300, 324, 348, 360, 400, 405, 432, 435, 450, 464, 486, 522, 540, 580, 600, 648, 675, 696, 720, 725, 783, 810, 841, 870, 900, 972, 1044, 1080, 1160, 1200, 1215, 1296, 1305, 1350, 1392, 1450, 1566, 1620, 1682, 1740, 1800, 1944, 2025, 2088, 2160, 2175, 2320, 2349, 2430, 2523, 2610, 2700, 2900, 3132, 3240, 3364, 3480, 3600, 3888, 3915, 4050, 4176, 4205, 4350, 4698, 4860, 5046, 5220, 5400, 5800, 6075, 6264, 6480, 6525, 6728, 6960, 7047, 7569, 7830, 8100, 8410, 8700, 9396, 9720, 10092, 10440, 10800, 11600, 11745, 12150, 12528, 12615, 13050, 13456, 14094, 15138, 15660, 16200, 16820, 17400, 18792, 19440, 19575, 20184, 20880, 21025, 22707, 23490, 24300, 25230, 26100, 28188, 30276, 31320, 32400, 33640, 34800, 35235, 37584, 37845, 39150, 40368, 42050, 45414, 46980, 48600, 50460, 52200, 56376, 58725, 60552, 62640, 63075, 67280, 68121, 70470, 75690, 78300, 84100, 90828, 93960, 97200, 100920, 104400, 112752, 113535, 117450, 121104, 126150, 136242, 140940, 151380, 156600, 168200, 176175, 181656, 187920, 189225, 201840, 204363, 227070, 234900, 252300, 272484, 281880, 302760, 313200, 336400, 340605, 352350, 363312, 378450, 408726, 454140, 469800, 504600, 544968, 563760, 567675, 605520, 681210, 704700, 756900, 817452, 908280, 939600, 1009200, 1021815, 1089936, 1135350, 1362420, 1409400, 1513800, 1634904, 1703025, 1816560, 2043630, 2270700, 2724840, 2818800, 3027600, 3269808, 3406050, 4087260, 4541400, 5109075, 5449680, 6812100, 8174520, 9082800, 10218150, 13624200, 16349040, 20436300, 27248400, 40872600, 81745200]

約数ペア:

[(1, 81745200), (2, 40872600), (3, 27248400), (4, 20436300), (5, 16349040), (6, 13624200), (8, 10218150), (9, 9082800), (10, 8174520), (12, 6812100), (15, 5449680), (16, 5109075), (18, 4541400), (20, 4087260), (24, 3406050), (25, 3269808), (27, 3027600), (29, 2818800), (30, 2724840), (36, 2270700), (40, 2043630), (45, 1816560), (48, 1703025), (50, 1634904), (54, 1513800), (58, 1409400), (60, 1362420), (72, 1135350), (75, 1089936), (80, 1021815), (81, 1009200), (87, 939600), (90, 908280), (100, 817452), (108, 756900), (116, 704700), (120, 681210), (135, 605520), (144, 567675), (145, 563760), (150, 544968), (162, 504600), (174, 469800), (180, 454140), (200, 408726), (216, 378450), (225, 363312), (232, 352350), (240, 340605), (243, 336400), (261, 313200), (270, 302760), (290, 281880), (300, 272484), (324, 252300), (348, 234900), (360, 227070), (400, 204363), (405, 201840), (432, 189225), (435, 187920), (450, 181656), (464, 176175), (486, 168200), (522, 156600), (540, 151380), (580, 140940), (600, 136242), (648, 126150), (675, 121104), (696, 117450), (720, 113535), (725, 112752), (783, 104400), (810, 100920), (841, 97200), (870, 93960), (900, 90828), (972, 84100), (1044, 78300), (1080, 75690), (1160, 70470), (1200, 68121), (1215, 67280), (1296, 63075), (1305, 62640), (1350, 60552), (1392, 58725), (1450, 56376), (1566, 52200), (1620, 50460), (1682, 48600), (1740, 46980), (1800, 45414), (1944, 42050), (2025, 40368), (2088, 39150), (2160, 37845), (2175, 37584), (2320, 35235), (2349, 34800), (2430, 33640), (2523, 32400), (2610, 31320), (2700, 30276), (2900, 28188), (3132, 26100), (3240, 25230), (3364, 24300), (3480, 23490), (3600, 22707), (3888, 21025), (3915, 20880), (4050, 20184), (4176, 19575), (4205, 19440), (4350, 18792), (4698, 17400), (4860, 16820), (5046, 16200), (5220, 15660), (5400, 15138), (5800, 14094), (6075, 13456), (6264, 13050), (6480, 12615), (6525, 12528), (6728, 12150), (6960, 11745), (7047, 11600), (7569, 10800), (7830, 10440), (8100, 10092), (8410, 9720), (8700, 9396)]