128980512

素因数分解:

$2^5\times 3^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 405014400

約数和(自身を除く): 276033888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 97, 108, 114, 144, 152, 162, 171, 194, 216, 228, 243, 288, 291, 304, 324, 342, 388, 432, 456, 486, 513, 582, 608, 648, 684, 729, 776, 864, 873, 912, 972, 1026, 1164, 1296, 1368, 1458, 1539, 1552, 1746, 1824, 1843, 1944, 2052, 2187, 2328, 2592, 2619, 2736, 2916, 3078, 3104, 3492, 3686, 3888, 4104, 4374, 4617, 4656, 5238, 5472, 5529, 5832, 6156, 6984, 7372, 7776, 7857, 8208, 8748, 9234, 9312, 10476, 11058, 11664, 12312, 13851, 13968, 14744, 15714, 16416, 16587, 17496, 18468, 20952, 22116, 23328, 23571, 24624, 27702, 27936, 29488, 31428, 33174, 34992, 36936, 41553, 41904, 44232, 47142, 49248, 49761, 55404, 58976, 62856, 66348, 69984, 70713, 73872, 83106, 83808, 88464, 94284, 99522, 110808, 125712, 132696, 141426, 147744, 149283, 166212, 176928, 188568, 199044, 212139, 221616, 251424, 265392, 282852, 298566, 332424, 377136, 398088, 424278, 443232, 447849, 530784, 565704, 597132, 664848, 754272, 796176, 848556, 895698, 1131408, 1194264, 1329696, 1343547, 1592352, 1697112, 1791396, 2262816, 2388528, 2687094, 3394224, 3582792, 4030641, 4777056, 5374188, 6788448, 7165584, 8061282, 10748376, 14331168, 16122564, 21496752, 32245128, 42993504, 64490256, 128980512]

約数ペア:

[(1, 128980512), (2, 64490256), (3, 42993504), (4, 32245128), (6, 21496752), (8, 16122564), (9, 14331168), (12, 10748376), (16, 8061282), (18, 7165584), (19, 6788448), (24, 5374188), (27, 4777056), (32, 4030641), (36, 3582792), (38, 3394224), (48, 2687094), (54, 2388528), (57, 2262816), (72, 1791396), (76, 1697112), (81, 1592352), (96, 1343547), (97, 1329696), (108, 1194264), (114, 1131408), (144, 895698), (152, 848556), (162, 796176), (171, 754272), (194, 664848), (216, 597132), (228, 565704), (243, 530784), (288, 447849), (291, 443232), (304, 424278), (324, 398088), (342, 377136), (388, 332424), (432, 298566), (456, 282852), (486, 265392), (513, 251424), (582, 221616), (608, 212139), (648, 199044), (684, 188568), (729, 176928), (776, 166212), (864, 149283), (873, 147744), (912, 141426), (972, 132696), (1026, 125712), (1164, 110808), (1296, 99522), (1368, 94284), (1458, 88464), (1539, 83808), (1552, 83106), (1746, 73872), (1824, 70713), (1843, 69984), (1944, 66348), (2052, 62856), (2187, 58976), (2328, 55404), (2592, 49761), (2619, 49248), (2736, 47142), (2916, 44232), (3078, 41904), (3104, 41553), (3492, 36936), (3686, 34992), (3888, 33174), (4104, 31428), (4374, 29488), (4617, 27936), (4656, 27702), (5238, 24624), (5472, 23571), (5529, 23328), (5832, 22116), (6156, 20952), (6984, 18468), (7372, 17496), (7776, 16587), (7857, 16416), (8208, 15714), (8748, 14744), (9234, 13968), (9312, 13851), (10476, 12312), (11058, 11664)]