77906880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 202996800

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, 64, 71, 72, 80, 90, 96, 108, 120, 127, 135, 142, 144, 160, 180, 192, 213, 216, 240, 254, 270, 284, 288, 320, 355, 360, 381, 426, 432, 480, 508, 540, 568, 576, 635, 639, 710, 720, 762, 852, 864, 960, 1016, 1065, 1080, 1136, 1143, 1270, 1278, 1420, 1440, 1524, 1704, 1728, 1905, 1917, 2032, 2130, 2160, 2272, 2286, 2540, 2556, 2840, 2880, 3048, 3195, 3408, 3429, 3810, 3834, 4064, 4260, 4320, 4544, 4572, 5080, 5112, 5680, 5715, 6096, 6390, 6816, 6858, 7620, 7668, 8128, 8520, 8640, 9017, 9144, 9585, 10160, 10224, 11360, 11430, 12192, 12780, 13632, 13716, 15240, 15336, 17040, 17145, 18034, 18288, 19170, 20320, 20448, 22720, 22860, 24384, 25560, 27051, 27432, 30480, 30672, 34080, 34290, 36068, 36576, 38340, 40640, 40896, 45085, 45720, 51120, 54102, 54864, 60960, 61344, 68160, 68580, 72136, 73152, 76680, 81153, 90170, 91440, 102240, 108204, 109728, 121920, 122688, 135255, 137160, 144272, 153360, 162306, 180340, 182880, 204480, 216408, 219456, 243459, 270510, 274320, 288544, 306720, 324612, 360680, 365760, 405765, 432816, 486918, 541020, 548640, 577088, 613440, 649224, 721360, 811530, 865632, 973836, 1082040, 1097280, 1217295, 1298448, 1442720, 1623060, 1731264, 1947672, 2164080, 2434590, 2596896, 2885440, 3246120, 3895344, 4328160, 4869180, 5193792, 6492240, 7790688, 8656320, 9738360, 12984480, 15581376, 19476720, 25968960, 38953440, 77906880]

約数ペア:

[(1, 77906880), (2, 38953440), (3, 25968960), (4, 19476720), (5, 15581376), (6, 12984480), (8, 9738360), (9, 8656320), (10, 7790688), (12, 6492240), (15, 5193792), (16, 4869180), (18, 4328160), (20, 3895344), (24, 3246120), (27, 2885440), (30, 2596896), (32, 2434590), (36, 2164080), (40, 1947672), (45, 1731264), (48, 1623060), (54, 1442720), (60, 1298448), (64, 1217295), (71, 1097280), (72, 1082040), (80, 973836), (90, 865632), (96, 811530), (108, 721360), (120, 649224), (127, 613440), (135, 577088), (142, 548640), (144, 541020), (160, 486918), (180, 432816), (192, 405765), (213, 365760), (216, 360680), (240, 324612), (254, 306720), (270, 288544), (284, 274320), (288, 270510), (320, 243459), (355, 219456), (360, 216408), (381, 204480), (426, 182880), (432, 180340), (480, 162306), (508, 153360), (540, 144272), (568, 137160), (576, 135255), (635, 122688), (639, 121920), (710, 109728), (720, 108204), (762, 102240), (852, 91440), (864, 90170), (960, 81153), (1016, 76680), (1065, 73152), (1080, 72136), (1136, 68580), (1143, 68160), (1270, 61344), (1278, 60960), (1420, 54864), (1440, 54102), (1524, 51120), (1704, 45720), (1728, 45085), (1905, 40896), (1917, 40640), (2032, 38340), (2130, 36576), (2160, 36068), (2272, 34290), (2286, 34080), (2540, 30672), (2556, 30480), (2840, 27432), (2880, 27051), (3048, 25560), (3195, 24384), (3408, 22860), (3429, 22720), (3810, 20448), (3834, 20320), (4064, 19170), (4260, 18288), (4320, 18034), (4544, 17145), (4572, 17040), (5080, 15336), (5112, 15240), (5680, 13716), (5715, 13632), (6096, 12780), (6390, 12192), (6816, 11430), (6858, 11360), (7620, 10224), (7668, 10160), (8128, 9585), (8520, 9144), (8640, 9017)]