81167520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 384

約数和(自身を含む): 326592000

約数和(自身を除く): 245424480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 96, 98, 102, 105, 112, 116, 119, 120, 136, 140, 145, 147, 160, 168, 170, 174, 196, 203, 204, 210, 224, 232, 238, 240, 245, 255, 272, 280, 290, 294, 336, 340, 343, 348, 357, 392, 406, 408, 420, 435, 464, 476, 480, 490, 493, 510, 544, 560, 580, 588, 595, 609, 672, 680, 686, 696, 714, 735, 784, 812, 816, 833, 840, 870, 928, 952, 980, 986, 1015, 1020, 1029, 1120, 1160, 1176, 1190, 1218, 1360, 1372, 1392, 1421, 1428, 1470, 1479, 1568, 1624, 1632, 1666, 1680, 1715, 1740, 1785, 1904, 1960, 1972, 2030, 2040, 2058, 2320, 2352, 2380, 2436, 2465, 2499, 2720, 2744, 2784, 2842, 2856, 2940, 2958, 3045, 3248, 3332, 3360, 3430, 3451, 3480, 3570, 3808, 3920, 3944, 4060, 4080, 4116, 4165, 4263, 4640, 4704, 4760, 4872, 4930, 4998, 5145, 5488, 5684, 5712, 5831, 5880, 5916, 6090, 6496, 6664, 6860, 6902, 6960, 7105, 7140, 7395, 7840, 7888, 8120, 8160, 8232, 8330, 8526, 9520, 9744, 9860, 9947, 9996, 10290, 10353, 10976, 11368, 11424, 11662, 11760, 11832, 12180, 12495, 13328, 13720, 13804, 13920, 14210, 14280, 14790, 15776, 16240, 16464, 16660, 17052, 17255, 17493, 19040, 19488, 19720, 19894, 19992, 20580, 20706, 21315, 22736, 23324, 23520, 23664, 24157, 24360, 24990, 26656, 27440, 27608, 28420, 28560, 29155, 29580, 29841, 32480, 32928, 33320, 34104, 34510, 34986, 39440, 39788, 39984, 41160, 41412, 42630, 45472, 46648, 47328, 48314, 48720, 49735, 49980, 51765, 54880, 55216, 56840, 57120, 58310, 59160, 59682, 66640, 68208, 69020, 69972, 72471, 78880, 79576, 79968, 82320, 82824, 85260, 87465, 93296, 96628, 97440, 99470, 99960, 103530, 110432, 113680, 116620, 118320, 119364, 120785, 133280, 136416, 138040, 139944, 144942, 149205, 159152, 164640, 165648, 169099, 170520, 174930, 186592, 193256, 198940, 199920, 207060, 227360, 233240, 236640, 238728, 241570, 276080, 279888, 289884, 298410, 318304, 331296, 338198, 341040, 349860, 362355, 386512, 397880, 399840, 414120, 466480, 477456, 483140, 507297, 552160, 559776, 579768, 596820, 676396, 682080, 699720, 724710, 773024, 795760, 828240, 845495, 932960, 954912, 966280, 1014594, 1159536, 1193640, 1352792, 1399440, 1449420, 1591520, 1656480, 1690990, 1932560, 2029188, 2319072, 2387280, 2536485, 2705584, 2798880, 2898840, 3381980, 3865120, 4058376, 4774560, 5072970, 5411168, 5797680, 6763960, 8116752, 10145940, 11595360, 13527920, 16233504, 20291880, 27055840, 40583760, 81167520]

約数ペア:

[(1, 81167520), (2, 40583760), (3, 27055840), (4, 20291880), (5, 16233504), (6, 13527920), (7, 11595360), (8, 10145940), (10, 8116752), (12, 6763960), (14, 5797680), (15, 5411168), (16, 5072970), (17, 4774560), (20, 4058376), (21, 3865120), (24, 3381980), (28, 2898840), (29, 2798880), (30, 2705584), (32, 2536485), (34, 2387280), (35, 2319072), (40, 2029188), (42, 1932560), (48, 1690990), (49, 1656480), (51, 1591520), (56, 1449420), (58, 1399440), (60, 1352792), (68, 1193640), (70, 1159536), (80, 1014594), (84, 966280), (85, 954912), (87, 932960), (96, 845495), (98, 828240), (102, 795760), (105, 773024), (112, 724710), (116, 699720), (119, 682080), (120, 676396), (136, 596820), (140, 579768), (145, 559776), (147, 552160), (160, 507297), (168, 483140), (170, 477456), (174, 466480), (196, 414120), (203, 399840), (204, 397880), (210, 386512), (224, 362355), (232, 349860), (238, 341040), (240, 338198), (245, 331296), (255, 318304), (272, 298410), (280, 289884), (290, 279888), (294, 276080), (336, 241570), (340, 238728), (343, 236640), (348, 233240), (357, 227360), (392, 207060), (406, 199920), (408, 198940), (420, 193256), (435, 186592), (464, 174930), (476, 170520), (480, 169099), (490, 165648), (493, 164640), (510, 159152), (544, 149205), (560, 144942), (580, 139944), (588, 138040), (595, 136416), (609, 133280), (672, 120785), (680, 119364), (686, 118320), (696, 116620), (714, 113680), (735, 110432), (784, 103530), (812, 99960), (816, 99470), (833, 97440), (840, 96628), (870, 93296), (928, 87465), (952, 85260), (980, 82824), (986, 82320), (1015, 79968), (1020, 79576), (1029, 78880), (1120, 72471), (1160, 69972), (1176, 69020), (1190, 68208), (1218, 66640), (1360, 59682), (1372, 59160), (1392, 58310), (1421, 57120), (1428, 56840), (1470, 55216), (1479, 54880), (1568, 51765), (1624, 49980), (1632, 49735), (1666, 48720), (1680, 48314), (1715, 47328), (1740, 46648), (1785, 45472), (1904, 42630), (1960, 41412), (1972, 41160), (2030, 39984), (2040, 39788), (2058, 39440), (2320, 34986), (2352, 34510), (2380, 34104), (2436, 33320), (2465, 32928), (2499, 32480), (2720, 29841), (2744, 29580), (2784, 29155), (2842, 28560), (2856, 28420), (2940, 27608), (2958, 27440), (3045, 26656), (3248, 24990), (3332, 24360), (3360, 24157), (3430, 23664), (3451, 23520), (3480, 23324), (3570, 22736), (3808, 21315), (3920, 20706), (3944, 20580), (4060, 19992), (4080, 19894), (4116, 19720), (4165, 19488), (4263, 19040), (4640, 17493), (4704, 17255), (4760, 17052), (4872, 16660), (4930, 16464), (4998, 16240), (5145, 15776), (5488, 14790), (5684, 14280), (5712, 14210), (5831, 13920), (5880, 13804), (5916, 13720), (6090, 13328), (6496, 12495), (6664, 12180), (6860, 11832), (6902, 11760), (6960, 11662), (7105, 11424), (7140, 11368), (7395, 10976), (7840, 10353), (7888, 10290), (8120, 9996), (8160, 9947), (8232, 9860), (8330, 9744), (8526, 9520)]