168728560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 320

約数和(自身を含む): 549964800

約数和(自身を除く): 381236240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 43, 44, 49, 52, 55, 56, 65, 70, 77, 80, 86, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 172, 176, 182, 196, 208, 215, 220, 245, 260, 280, 286, 301, 308, 343, 344, 364, 385, 392, 430, 440, 455, 473, 490, 520, 539, 559, 560, 572, 602, 616, 637, 686, 688, 715, 728, 770, 784, 860, 880, 910, 946, 980, 1001, 1040, 1078, 1118, 1144, 1204, 1232, 1274, 1372, 1430, 1456, 1505, 1540, 1715, 1720, 1820, 1892, 1960, 2002, 2107, 2156, 2236, 2288, 2365, 2408, 2548, 2695, 2744, 2795, 2860, 3010, 3080, 3185, 3311, 3430, 3440, 3640, 3773, 3784, 3913, 3920, 4004, 4214, 4312, 4459, 4472, 4730, 4816, 5005, 5096, 5390, 5488, 5590, 5720, 6020, 6149, 6160, 6370, 6622, 6860, 7007, 7280, 7546, 7568, 7826, 8008, 8428, 8624, 8918, 8944, 9460, 10010, 10192, 10535, 10780, 11180, 11440, 12040, 12298, 12740, 13244, 13720, 14014, 14749, 15092, 15652, 16016, 16555, 16856, 17836, 18865, 18920, 19565, 20020, 21070, 21560, 22295, 22360, 23177, 24080, 24596, 25480, 26488, 27391, 27440, 28028, 29498, 30184, 30745, 31304, 33110, 33712, 35035, 35672, 37730, 37840, 39130, 40040, 42140, 43043, 43120, 44590, 44720, 46354, 49049, 49192, 50960, 52976, 54782, 56056, 58996, 60368, 61490, 62608, 66220, 70070, 71344, 73745, 75460, 78260, 80080, 84280, 86086, 89180, 92708, 98098, 98384, 109564, 112112, 115885, 117992, 122980, 132440, 136955, 140140, 147490, 150920, 156520, 162239, 168560, 172172, 178360, 185416, 191737, 196196, 215215, 219128, 231770, 235984, 245245, 245960, 264880, 273910, 280280, 294980, 301301, 301840, 313040, 324478, 344344, 356720, 370832, 383474, 392392, 430430, 438256, 463540, 490490, 491920, 547820, 560560, 589960, 602602, 648956, 688688, 766948, 784784, 811195, 860860, 927080, 958685, 980980, 1095640, 1179920, 1205204, 1297912, 1506505, 1533896, 1622390, 1721720, 1854160, 1917370, 1961960, 2109107, 2191280, 2410408, 2595824, 3013010, 3067792, 3244780, 3443440, 3834740, 3923920, 4218214, 4820816, 6026020, 6489560, 7669480, 8436428, 10545535, 12052040, 12979120, 15338960, 16872856, 21091070, 24104080, 33745712, 42182140, 84364280, 168728560]

約数ペア:

[(1, 168728560), (2, 84364280), (4, 42182140), (5, 33745712), (7, 24104080), (8, 21091070), (10, 16872856), (11, 15338960), (13, 12979120), (14, 12052040), (16, 10545535), (20, 8436428), (22, 7669480), (26, 6489560), (28, 6026020), (35, 4820816), (40, 4218214), (43, 3923920), (44, 3834740), (49, 3443440), (52, 3244780), (55, 3067792), (56, 3013010), (65, 2595824), (70, 2410408), (77, 2191280), (80, 2109107), (86, 1961960), (88, 1917370), (91, 1854160), (98, 1721720), (104, 1622390), (110, 1533896), (112, 1506505), (130, 1297912), (140, 1205204), (143, 1179920), (154, 1095640), (172, 980980), (176, 958685), (182, 927080), (196, 860860), (208, 811195), (215, 784784), (220, 766948), (245, 688688), (260, 648956), (280, 602602), (286, 589960), (301, 560560), (308, 547820), (343, 491920), (344, 490490), (364, 463540), (385, 438256), (392, 430430), (430, 392392), (440, 383474), (455, 370832), (473, 356720), (490, 344344), (520, 324478), (539, 313040), (559, 301840), (560, 301301), (572, 294980), (602, 280280), (616, 273910), (637, 264880), (686, 245960), (688, 245245), (715, 235984), (728, 231770), (770, 219128), (784, 215215), (860, 196196), (880, 191737), (910, 185416), (946, 178360), (980, 172172), (1001, 168560), (1040, 162239), (1078, 156520), (1118, 150920), (1144, 147490), (1204, 140140), (1232, 136955), (1274, 132440), (1372, 122980), (1430, 117992), (1456, 115885), (1505, 112112), (1540, 109564), (1715, 98384), (1720, 98098), (1820, 92708), (1892, 89180), (1960, 86086), (2002, 84280), (2107, 80080), (2156, 78260), (2236, 75460), (2288, 73745), (2365, 71344), (2408, 70070), (2548, 66220), (2695, 62608), (2744, 61490), (2795, 60368), (2860, 58996), (3010, 56056), (3080, 54782), (3185, 52976), (3311, 50960), (3430, 49192), (3440, 49049), (3640, 46354), (3773, 44720), (3784, 44590), (3913, 43120), (3920, 43043), (4004, 42140), (4214, 40040), (4312, 39130), (4459, 37840), (4472, 37730), (4730, 35672), (4816, 35035), (5005, 33712), (5096, 33110), (5390, 31304), (5488, 30745), (5590, 30184), (5720, 29498), (6020, 28028), (6149, 27440), (6160, 27391), (6370, 26488), (6622, 25480), (6860, 24596), (7007, 24080), (7280, 23177), (7546, 22360), (7568, 22295), (7826, 21560), (8008, 21070), (8428, 20020), (8624, 19565), (8918, 18920), (8944, 18865), (9460, 17836), (10010, 16856), (10192, 16555), (10535, 16016), (10780, 15652), (11180, 15092), (11440, 14749), (12040, 14014), (12298, 13720), (12740, 13244)]