65813760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 236756520

約数和(自身を除く): 170942760

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, 197, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 394, 435, 464, 480, 522, 576, 580, 591, 640, 696, 720, 768, 788, 870, 928, 960, 985, 1044, 1152, 1160, 1182, 1280, 1305, 1392, 1440, 1576, 1740, 1773, 1856, 1920, 1970, 2088, 2304, 2320, 2364, 2610, 2784, 2880, 2955, 3152, 3480, 3546, 3712, 3840, 3940, 4176, 4640, 4728, 5220, 5568, 5713, 5760, 5910, 6304, 6960, 7092, 7424, 7880, 8352, 8865, 9280, 9456, 10440, 11136, 11426, 11520, 11820, 12608, 13920, 14184, 15760, 16704, 17139, 17730, 18560, 18912, 20880, 22272, 22852, 23640, 25216, 27840, 28368, 28565, 31520, 33408, 34278, 35460, 37120, 37824, 41760, 45704, 47280, 50432, 51417, 55680, 56736, 57130, 63040, 66816, 68556, 70920, 75648, 83520, 85695, 91408, 94560, 102834, 111360, 113472, 114260, 126080, 137112, 141840, 151296, 167040, 171390, 182816, 189120, 205668, 226944, 228520, 252160, 257085, 274224, 283680, 334080, 342780, 365632, 378240, 411336, 453888, 457040, 514170, 548448, 567360, 685560, 731264, 756480, 822672, 914080, 1028340, 1096896, 1134720, 1371120, 1462528, 1645344, 1828160, 2056680, 2193792, 2269440, 2742240, 3290688, 3656320, 4113360, 4387584, 5484480, 6581376, 7312640, 8226720, 10968960, 13162752, 16453440, 21937920, 32906880, 65813760]

約数ペア:

[(1, 65813760), (2, 32906880), (3, 21937920), (4, 16453440), (5, 13162752), (6, 10968960), (8, 8226720), (9, 7312640), (10, 6581376), (12, 5484480), (15, 4387584), (16, 4113360), (18, 3656320), (20, 3290688), (24, 2742240), (29, 2269440), (30, 2193792), (32, 2056680), (36, 1828160), (40, 1645344), (45, 1462528), (48, 1371120), (58, 1134720), (60, 1096896), (64, 1028340), (72, 914080), (80, 822672), (87, 756480), (90, 731264), (96, 685560), (116, 567360), (120, 548448), (128, 514170), (144, 457040), (145, 453888), (160, 411336), (174, 378240), (180, 365632), (192, 342780), (197, 334080), (232, 283680), (240, 274224), (256, 257085), (261, 252160), (288, 228520), (290, 226944), (320, 205668), (348, 189120), (360, 182816), (384, 171390), (394, 167040), (435, 151296), (464, 141840), (480, 137112), (522, 126080), (576, 114260), (580, 113472), (591, 111360), (640, 102834), (696, 94560), (720, 91408), (768, 85695), (788, 83520), (870, 75648), (928, 70920), (960, 68556), (985, 66816), (1044, 63040), (1152, 57130), (1160, 56736), (1182, 55680), (1280, 51417), (1305, 50432), (1392, 47280), (1440, 45704), (1576, 41760), (1740, 37824), (1773, 37120), (1856, 35460), (1920, 34278), (1970, 33408), (2088, 31520), (2304, 28565), (2320, 28368), (2364, 27840), (2610, 25216), (2784, 23640), (2880, 22852), (2955, 22272), (3152, 20880), (3480, 18912), (3546, 18560), (3712, 17730), (3840, 17139), (3940, 16704), (4176, 15760), (4640, 14184), (4728, 13920), (5220, 12608), (5568, 11820), (5713, 11520), (5760, 11426), (5910, 11136), (6304, 10440), (6960, 9456), (7092, 9280), (7424, 8865), (7880, 8352)]