68916960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 384

約数和(自身を含む): 287400960

約数和(自身を除く): 218484000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 106, 108, 112, 120, 126, 129, 135, 140, 144, 159, 160, 168, 172, 180, 189, 210, 212, 215, 216, 224, 240, 252, 258, 265, 270, 280, 288, 301, 315, 318, 336, 344, 360, 371, 378, 387, 420, 424, 430, 432, 477, 480, 504, 516, 530, 540, 560, 602, 630, 636, 645, 672, 688, 720, 742, 756, 774, 795, 840, 848, 860, 864, 903, 945, 954, 1008, 1032, 1060, 1080, 1113, 1120, 1161, 1204, 1260, 1272, 1290, 1376, 1431, 1440, 1484, 1505, 1512, 1548, 1590, 1680, 1696, 1720, 1806, 1855, 1890, 1908, 1935, 2016, 2064, 2120, 2160, 2226, 2279, 2322, 2385, 2408, 2520, 2544, 2580, 2709, 2862, 2968, 3010, 3024, 3096, 3180, 3339, 3360, 3440, 3612, 3710, 3780, 3816, 3870, 4128, 4240, 4320, 4452, 4515, 4558, 4644, 4770, 4816, 5040, 5088, 5160, 5418, 5565, 5724, 5805, 5936, 6020, 6048, 6192, 6360, 6678, 6837, 6880, 7155, 7224, 7420, 7560, 7632, 7740, 8127, 8480, 8904, 9030, 9116, 9288, 9540, 9632, 10017, 10080, 10320, 10836, 11130, 11395, 11448, 11610, 11872, 12040, 12384, 12720, 13356, 13545, 13674, 14310, 14448, 14840, 15120, 15264, 15480, 15953, 16254, 16695, 17808, 18060, 18232, 18576, 19080, 20034, 20511, 20640, 21672, 22260, 22790, 22896, 23220, 24080, 25440, 26712, 27090, 27348, 28620, 28896, 29680, 30240, 30960, 31906, 32508, 33390, 34185, 35616, 36120, 36464, 37152, 38160, 40068, 40635, 41022, 43344, 44520, 45580, 45792, 46440, 47859, 48160, 50085, 53424, 54180, 54696, 57240, 59360, 61533, 61920, 63812, 65016, 66780, 68370, 72240, 72928, 76320, 79765, 80136, 81270, 82044, 86688, 89040, 91160, 92880, 95718, 100170, 102555, 106848, 108360, 109392, 114480, 123066, 127624, 130032, 133560, 136740, 143577, 144480, 159530, 160272, 162540, 164088, 178080, 182320, 185760, 191436, 200340, 205110, 216720, 218784, 228960, 239295, 246132, 255248, 260064, 267120, 273480, 287154, 307665, 319060, 320544, 325080, 328176, 364640, 382872, 400680, 410220, 430731, 433440, 478590, 492264, 510496, 534240, 546960, 574308, 615330, 638120, 650160, 656352, 717885, 765744, 801360, 820440, 861462, 957180, 984528, 1093920, 1148616, 1230660, 1276240, 1300320, 1435770, 1531488, 1602720, 1640880, 1722924, 1914360, 1969056, 2153655, 2297232, 2461320, 2552480, 2871540, 3281760, 3445848, 3828720, 4307310, 4594464, 4922640, 5743080, 6891696, 7657440, 8614620, 9845280, 11486160, 13783392, 17229240, 22972320, 34458480, 68916960]

約数ペア:

[(1, 68916960), (2, 34458480), (3, 22972320), (4, 17229240), (5, 13783392), (6, 11486160), (7, 9845280), (8, 8614620), (9, 7657440), (10, 6891696), (12, 5743080), (14, 4922640), (15, 4594464), (16, 4307310), (18, 3828720), (20, 3445848), (21, 3281760), (24, 2871540), (27, 2552480), (28, 2461320), (30, 2297232), (32, 2153655), (35, 1969056), (36, 1914360), (40, 1722924), (42, 1640880), (43, 1602720), (45, 1531488), (48, 1435770), (53, 1300320), (54, 1276240), (56, 1230660), (60, 1148616), (63, 1093920), (70, 984528), (72, 957180), (80, 861462), (84, 820440), (86, 801360), (90, 765744), (96, 717885), (105, 656352), (106, 650160), (108, 638120), (112, 615330), (120, 574308), (126, 546960), (129, 534240), (135, 510496), (140, 492264), (144, 478590), (159, 433440), (160, 430731), (168, 410220), (172, 400680), (180, 382872), (189, 364640), (210, 328176), (212, 325080), (215, 320544), (216, 319060), (224, 307665), (240, 287154), (252, 273480), (258, 267120), (265, 260064), (270, 255248), (280, 246132), (288, 239295), (301, 228960), (315, 218784), (318, 216720), (336, 205110), (344, 200340), (360, 191436), (371, 185760), (378, 182320), (387, 178080), (420, 164088), (424, 162540), (430, 160272), (432, 159530), (477, 144480), (480, 143577), (504, 136740), (516, 133560), (530, 130032), (540, 127624), (560, 123066), (602, 114480), (630, 109392), (636, 108360), (645, 106848), (672, 102555), (688, 100170), (720, 95718), (742, 92880), (756, 91160), (774, 89040), (795, 86688), (840, 82044), (848, 81270), (860, 80136), (864, 79765), (903, 76320), (945, 72928), (954, 72240), (1008, 68370), (1032, 66780), (1060, 65016), (1080, 63812), (1113, 61920), (1120, 61533), (1161, 59360), (1204, 57240), (1260, 54696), (1272, 54180), (1290, 53424), (1376, 50085), (1431, 48160), (1440, 47859), (1484, 46440), (1505, 45792), (1512, 45580), (1548, 44520), (1590, 43344), (1680, 41022), (1696, 40635), (1720, 40068), (1806, 38160), (1855, 37152), (1890, 36464), (1908, 36120), (1935, 35616), (2016, 34185), (2064, 33390), (2120, 32508), (2160, 31906), (2226, 30960), (2279, 30240), (2322, 29680), (2385, 28896), (2408, 28620), (2520, 27348), (2544, 27090), (2580, 26712), (2709, 25440), (2862, 24080), (2968, 23220), (3010, 22896), (3024, 22790), (3096, 22260), (3180, 21672), (3339, 20640), (3360, 20511), (3440, 20034), (3612, 19080), (3710, 18576), (3780, 18232), (3816, 18060), (3870, 17808), (4128, 16695), (4240, 16254), (4320, 15953), (4452, 15480), (4515, 15264), (4558, 15120), (4644, 14840), (4770, 14448), (4816, 14310), (5040, 13674), (5088, 13545), (5160, 13356), (5418, 12720), (5565, 12384), (5724, 12040), (5805, 11872), (5936, 11610), (6020, 11448), (6048, 11395), (6192, 11130), (6360, 10836), (6678, 10320), (6837, 10080), (6880, 10017), (7155, 9632), (7224, 9540), (7420, 9288), (7560, 9116), (7632, 9030), (7740, 8904), (8127, 8480)]