128977776

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 417830400

約数和(自身を除く): 288852624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 47, 48, 51, 57, 59, 68, 72, 76, 94, 102, 114, 118, 136, 141, 144, 152, 153, 171, 177, 188, 204, 228, 236, 272, 282, 304, 306, 323, 342, 354, 376, 408, 423, 456, 472, 531, 564, 612, 646, 684, 708, 752, 799, 816, 846, 893, 912, 944, 969, 1003, 1062, 1121, 1128, 1224, 1292, 1368, 1416, 1598, 1692, 1786, 1938, 2006, 2124, 2242, 2256, 2397, 2448, 2584, 2679, 2736, 2773, 2832, 2907, 3009, 3196, 3363, 3384, 3572, 3876, 4012, 4248, 4484, 4794, 5168, 5358, 5546, 5814, 6018, 6392, 6726, 6768, 7144, 7191, 7752, 8024, 8037, 8319, 8496, 8968, 9027, 9588, 10089, 10716, 11092, 11628, 12036, 12784, 13452, 14288, 14382, 15181, 15504, 16048, 16074, 16638, 17936, 18054, 19057, 19176, 20178, 21432, 22184, 23256, 24072, 24957, 26904, 28764, 30362, 32148, 33276, 36108, 38114, 38352, 40356, 42864, 44368, 45543, 46512, 47141, 48144, 49914, 52687, 53808, 57171, 57528, 60724, 64296, 66552, 72216, 76228, 80712, 91086, 94282, 99828, 105374, 114342, 115056, 121448, 128592, 133104, 136629, 141423, 144432, 152456, 158061, 161424, 171513, 182172, 188564, 199656, 210748, 228684, 242896, 273258, 282846, 304912, 316122, 343026, 364344, 377128, 399312, 421496, 424269, 457368, 474183, 546516, 565692, 632244, 686052, 728688, 754256, 842992, 848538, 895679, 914736, 948366, 1093032, 1131384, 1264488, 1372104, 1697076, 1791358, 1896732, 2186064, 2262768, 2528976, 2687037, 2744208, 3394152, 3582716, 3793464, 5374074, 6788304, 7165432, 7586928, 8061111, 10748148, 14330864, 16122222, 21496296, 32244444, 42992592, 64488888, 128977776]

約数ペア:

[(1, 128977776), (2, 64488888), (3, 42992592), (4, 32244444), (6, 21496296), (8, 16122222), (9, 14330864), (12, 10748148), (16, 8061111), (17, 7586928), (18, 7165432), (19, 6788304), (24, 5374074), (34, 3793464), (36, 3582716), (38, 3394152), (47, 2744208), (48, 2687037), (51, 2528976), (57, 2262768), (59, 2186064), (68, 1896732), (72, 1791358), (76, 1697076), (94, 1372104), (102, 1264488), (114, 1131384), (118, 1093032), (136, 948366), (141, 914736), (144, 895679), (152, 848538), (153, 842992), (171, 754256), (177, 728688), (188, 686052), (204, 632244), (228, 565692), (236, 546516), (272, 474183), (282, 457368), (304, 424269), (306, 421496), (323, 399312), (342, 377128), (354, 364344), (376, 343026), (408, 316122), (423, 304912), (456, 282846), (472, 273258), (531, 242896), (564, 228684), (612, 210748), (646, 199656), (684, 188564), (708, 182172), (752, 171513), (799, 161424), (816, 158061), (846, 152456), (893, 144432), (912, 141423), (944, 136629), (969, 133104), (1003, 128592), (1062, 121448), (1121, 115056), (1128, 114342), (1224, 105374), (1292, 99828), (1368, 94282), (1416, 91086), (1598, 80712), (1692, 76228), (1786, 72216), (1938, 66552), (2006, 64296), (2124, 60724), (2242, 57528), (2256, 57171), (2397, 53808), (2448, 52687), (2584, 49914), (2679, 48144), (2736, 47141), (2773, 46512), (2832, 45543), (2907, 44368), (3009, 42864), (3196, 40356), (3363, 38352), (3384, 38114), (3572, 36108), (3876, 33276), (4012, 32148), (4248, 30362), (4484, 28764), (4794, 26904), (5168, 24957), (5358, 24072), (5546, 23256), (5814, 22184), (6018, 21432), (6392, 20178), (6726, 19176), (6768, 19057), (7144, 18054), (7191, 17936), (7752, 16638), (8024, 16074), (8037, 16048), (8319, 15504), (8496, 15181), (8968, 14382), (9027, 14288), (9588, 13452), (10089, 12784), (10716, 12036), (11092, 11628)]