78581664

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 272232576

約数和(自身を除く): 193650912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 71, 72, 81, 84, 96, 108, 112, 122, 126, 142, 144, 162, 168, 183, 189, 213, 216, 224, 244, 252, 284, 288, 324, 336, 366, 378, 426, 427, 432, 488, 497, 504, 549, 567, 568, 639, 648, 672, 732, 756, 852, 854, 864, 976, 994, 1008, 1098, 1134, 1136, 1278, 1281, 1296, 1464, 1491, 1512, 1647, 1704, 1708, 1917, 1952, 1988, 2016, 2196, 2268, 2272, 2556, 2562, 2592, 2928, 2982, 3024, 3294, 3408, 3416, 3834, 3843, 3976, 4331, 4392, 4473, 4536, 4941, 5112, 5124, 5751, 5856, 5964, 6048, 6588, 6816, 6832, 7668, 7686, 7952, 8662, 8784, 8946, 9072, 9882, 10224, 10248, 11502, 11529, 11928, 12993, 13176, 13419, 13664, 15336, 15372, 15904, 17324, 17568, 17892, 18144, 19764, 20448, 20496, 23004, 23058, 23856, 25986, 26352, 26838, 30317, 30672, 30744, 34587, 34648, 35784, 38979, 39528, 40257, 40992, 46008, 46116, 47712, 51972, 52704, 53676, 60634, 61344, 61488, 69174, 69296, 71568, 77958, 79056, 80514, 90951, 92016, 92232, 103944, 107352, 116937, 121268, 122976, 138348, 138592, 143136, 155916, 158112, 161028, 181902, 184032, 184464, 207888, 214704, 233874, 242536, 272853, 276696, 311832, 322056, 350811, 363804, 368928, 415776, 429408, 467748, 485072, 545706, 553392, 623664, 644112, 701622, 727608, 818559, 935496, 970144, 1091412, 1106784, 1247328, 1288224, 1403244, 1455216, 1637118, 1870992, 2182824, 2455677, 2806488, 2910432, 3274236, 3741984, 4365648, 4911354, 5612976, 6548472, 8731296, 9822708, 11225952, 13096944, 19645416, 26193888, 39290832, 78581664]

約数ペア:

[(1, 78581664), (2, 39290832), (3, 26193888), (4, 19645416), (6, 13096944), (7, 11225952), (8, 9822708), (9, 8731296), (12, 6548472), (14, 5612976), (16, 4911354), (18, 4365648), (21, 3741984), (24, 3274236), (27, 2910432), (28, 2806488), (32, 2455677), (36, 2182824), (42, 1870992), (48, 1637118), (54, 1455216), (56, 1403244), (61, 1288224), (63, 1247328), (71, 1106784), (72, 1091412), (81, 970144), (84, 935496), (96, 818559), (108, 727608), (112, 701622), (122, 644112), (126, 623664), (142, 553392), (144, 545706), (162, 485072), (168, 467748), (183, 429408), (189, 415776), (213, 368928), (216, 363804), (224, 350811), (244, 322056), (252, 311832), (284, 276696), (288, 272853), (324, 242536), (336, 233874), (366, 214704), (378, 207888), (426, 184464), (427, 184032), (432, 181902), (488, 161028), (497, 158112), (504, 155916), (549, 143136), (567, 138592), (568, 138348), (639, 122976), (648, 121268), (672, 116937), (732, 107352), (756, 103944), (852, 92232), (854, 92016), (864, 90951), (976, 80514), (994, 79056), (1008, 77958), (1098, 71568), (1134, 69296), (1136, 69174), (1278, 61488), (1281, 61344), (1296, 60634), (1464, 53676), (1491, 52704), (1512, 51972), (1647, 47712), (1704, 46116), (1708, 46008), (1917, 40992), (1952, 40257), (1988, 39528), (2016, 38979), (2196, 35784), (2268, 34648), (2272, 34587), (2556, 30744), (2562, 30672), (2592, 30317), (2928, 26838), (2982, 26352), (3024, 25986), (3294, 23856), (3408, 23058), (3416, 23004), (3834, 20496), (3843, 20448), (3976, 19764), (4331, 18144), (4392, 17892), (4473, 17568), (4536, 17324), (4941, 15904), (5112, 15372), (5124, 15336), (5751, 13664), (5856, 13419), (5964, 13176), (6048, 12993), (6588, 11928), (6816, 11529), (6832, 11502), (7668, 10248), (7686, 10224), (7952, 9882), (8662, 9072), (8784, 8946)]