128580192

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 400943088

約数和(自身を除く): 272362896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 183, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 563, 624, 732, 793, 936, 976, 1098, 1126, 1248, 1464, 1586, 1689, 1872, 1952, 2196, 2252, 2379, 2928, 3172, 3378, 3744, 4392, 4504, 4758, 5067, 5856, 6344, 6756, 7137, 7319, 8784, 9008, 9516, 10134, 12688, 13512, 14274, 14638, 17568, 18016, 19032, 20268, 21957, 25376, 27024, 28548, 29276, 34343, 38064, 40536, 43914, 54048, 57096, 58552, 65871, 68686, 76128, 81072, 87828, 103029, 114192, 117104, 131742, 137372, 162144, 175656, 206058, 228384, 234208, 263484, 274744, 309087, 351312, 412116, 446459, 526968, 549488, 618174, 702624, 824232, 892918, 1053936, 1098976, 1236348, 1339377, 1648464, 1785836, 2107872, 2472696, 2678754, 3296928, 3571672, 4018131, 4945392, 5357508, 7143344, 8036262, 9890784, 10715016, 14286688, 16072524, 21430032, 32145048, 42860064, 64290096, 128580192]

約数ペア:

[(1, 128580192), (2, 64290096), (3, 42860064), (4, 32145048), (6, 21430032), (8, 16072524), (9, 14286688), (12, 10715016), (13, 9890784), (16, 8036262), (18, 7143344), (24, 5357508), (26, 4945392), (32, 4018131), (36, 3571672), (39, 3296928), (48, 2678754), (52, 2472696), (61, 2107872), (72, 1785836), (78, 1648464), (96, 1339377), (104, 1236348), (117, 1098976), (122, 1053936), (144, 892918), (156, 824232), (183, 702624), (208, 618174), (234, 549488), (244, 526968), (288, 446459), (312, 412116), (366, 351312), (416, 309087), (468, 274744), (488, 263484), (549, 234208), (563, 228384), (624, 206058), (732, 175656), (793, 162144), (936, 137372), (976, 131742), (1098, 117104), (1126, 114192), (1248, 103029), (1464, 87828), (1586, 81072), (1689, 76128), (1872, 68686), (1952, 65871), (2196, 58552), (2252, 57096), (2379, 54048), (2928, 43914), (3172, 40536), (3378, 38064), (3744, 34343), (4392, 29276), (4504, 28548), (4758, 27024), (5067, 25376), (5856, 21957), (6344, 20268), (6756, 19032), (7137, 18016), (7319, 17568), (8784, 14638), (9008, 14274), (9516, 13512), (10134, 12688)]