68231520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 216

約数和(自身を含む): 271134864

約数和(自身を除く): 202903344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 967, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1934, 1960, 2016, 2205, 2352, 2520, 2901, 2940, 3360, 3528, 3868, 3920, 4410, 4704, 4835, 5040, 5802, 5880, 6769, 7056, 7736, 7840, 8703, 8820, 9670, 10080, 11604, 11760, 13538, 14112, 14505, 15472, 17406, 17640, 19340, 20307, 23208, 23520, 27076, 29010, 30944, 33845, 34812, 35280, 38680, 40614, 43515, 46416, 47383, 54152, 58020, 60921, 67690, 69624, 70560, 77360, 81228, 87030, 92832, 94766, 101535, 108304, 116040, 121842, 135380, 139248, 142149, 154720, 162456, 174060, 189532, 203070, 216608, 232080, 236915, 243684, 270760, 278496, 284298, 304605, 324912, 348120, 379064, 406140, 426447, 464160, 473830, 487368, 541520, 568596, 609210, 649824, 696240, 710745, 758128, 812280, 852894, 947660, 974736, 1083040, 1137192, 1218420, 1392480, 1421490, 1516256, 1624560, 1705788, 1895320, 1949472, 2132235, 2274384, 2436840, 2842980, 3249120, 3411576, 3790640, 4264470, 4548768, 4873680, 5685960, 6823152, 7581280, 8528940, 9747360, 11371920, 13646304, 17057880, 22743840, 34115760, 68231520]

約数ペア:

[(1, 68231520), (2, 34115760), (3, 22743840), (4, 17057880), (5, 13646304), (6, 11371920), (7, 9747360), (8, 8528940), (9, 7581280), (10, 6823152), (12, 5685960), (14, 4873680), (15, 4548768), (16, 4264470), (18, 3790640), (20, 3411576), (21, 3249120), (24, 2842980), (28, 2436840), (30, 2274384), (32, 2132235), (35, 1949472), (36, 1895320), (40, 1705788), (42, 1624560), (45, 1516256), (48, 1421490), (49, 1392480), (56, 1218420), (60, 1137192), (63, 1083040), (70, 974736), (72, 947660), (80, 852894), (84, 812280), (90, 758128), (96, 710745), (98, 696240), (105, 649824), (112, 609210), (120, 568596), (126, 541520), (140, 487368), (144, 473830), (147, 464160), (160, 426447), (168, 406140), (180, 379064), (196, 348120), (210, 324912), (224, 304605), (240, 284298), (245, 278496), (252, 270760), (280, 243684), (288, 236915), (294, 232080), (315, 216608), (336, 203070), (360, 189532), (392, 174060), (420, 162456), (441, 154720), (480, 142149), (490, 139248), (504, 135380), (560, 121842), (588, 116040), (630, 108304), (672, 101535), (720, 94766), (735, 92832), (784, 87030), (840, 81228), (882, 77360), (967, 70560), (980, 69624), (1008, 67690), (1120, 60921), (1176, 58020), (1260, 54152), (1440, 47383), (1470, 46416), (1568, 43515), (1680, 40614), (1764, 38680), (1934, 35280), (1960, 34812), (2016, 33845), (2205, 30944), (2352, 29010), (2520, 27076), (2901, 23520), (2940, 23208), (3360, 20307), (3528, 19340), (3868, 17640), (3920, 17406), (4410, 15472), (4704, 14505), (4835, 14112), (5040, 13538), (5802, 11760), (5880, 11604), (6769, 10080), (7056, 9670), (7736, 8820), (7840, 8703)]