880738768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 2323660800

約数和(自身を除く): 1442922032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 79, 91, 104, 112, 124, 133, 152, 158, 169, 182, 208, 217, 247, 248, 266, 304, 316, 338, 364, 403, 434, 494, 496, 532, 553, 589, 632, 676, 728, 806, 868, 988, 1027, 1064, 1106, 1178, 1183, 1264, 1352, 1456, 1501, 1612, 1729, 1736, 1976, 2054, 2128, 2212, 2356, 2366, 2449, 2704, 2821, 3002, 3211, 3224, 3458, 3472, 3952, 4108, 4123, 4424, 4712, 4732, 4898, 5239, 5642, 6004, 6422, 6448, 6916, 7189, 7657, 8216, 8246, 8848, 9424, 9464, 9796, 10478, 10507, 11284, 12008, 12844, 13351, 13832, 14378, 15314, 16432, 16492, 17143, 18928, 19513, 19592, 20956, 21014, 22477, 22568, 24016, 25688, 26702, 27664, 28756, 30628, 31837, 32984, 34286, 36673, 39026, 39184, 41912, 42028, 44954, 45136, 46531, 51376, 53404, 53599, 57512, 61256, 63674, 65968, 68572, 73346, 78052, 83824, 84056, 89908, 93062, 93457, 99541, 106808, 107198, 115024, 122512, 127348, 136591, 137144, 146692, 156104, 168112, 179816, 186124, 186914, 199082, 213616, 214396, 222859, 253669, 254696, 273182, 274288, 293384, 312208, 325717, 359632, 372248, 373828, 398164, 413881, 428792, 445718, 507338, 509392, 546364, 586768, 604903, 651434, 696787, 744496, 747656, 796328, 827762, 857584, 891436, 1014676, 1092728, 1209806, 1302868, 1393574, 1495312, 1592656, 1655524, 1775683, 1782872, 2029352, 2185456, 2419612, 2605736, 2787148, 2897167, 3311048, 3551366, 3565744, 4058704, 4234321, 4839224, 5211472, 5574296, 5794334, 6622096, 7102732, 7863739, 8468642, 9678448, 11148592, 11588668, 14205464, 15727478, 16937284, 23177336, 28410928, 31454956, 33874568, 46354672, 55046173, 62909912, 67749136, 110092346, 125819824, 220184692, 440369384, 880738768]

約数ペア:

[(1, 880738768), (2, 440369384), (4, 220184692), (7, 125819824), (8, 110092346), (13, 67749136), (14, 62909912), (16, 55046173), (19, 46354672), (26, 33874568), (28, 31454956), (31, 28410928), (38, 23177336), (52, 16937284), (56, 15727478), (62, 14205464), (76, 11588668), (79, 11148592), (91, 9678448), (104, 8468642), (112, 7863739), (124, 7102732), (133, 6622096), (152, 5794334), (158, 5574296), (169, 5211472), (182, 4839224), (208, 4234321), (217, 4058704), (247, 3565744), (248, 3551366), (266, 3311048), (304, 2897167), (316, 2787148), (338, 2605736), (364, 2419612), (403, 2185456), (434, 2029352), (494, 1782872), (496, 1775683), (532, 1655524), (553, 1592656), (589, 1495312), (632, 1393574), (676, 1302868), (728, 1209806), (806, 1092728), (868, 1014676), (988, 891436), (1027, 857584), (1064, 827762), (1106, 796328), (1178, 747656), (1183, 744496), (1264, 696787), (1352, 651434), (1456, 604903), (1501, 586768), (1612, 546364), (1729, 509392), (1736, 507338), (1976, 445718), (2054, 428792), (2128, 413881), (2212, 398164), (2356, 373828), (2366, 372248), (2449, 359632), (2704, 325717), (2821, 312208), (3002, 293384), (3211, 274288), (3224, 273182), (3458, 254696), (3472, 253669), (3952, 222859), (4108, 214396), (4123, 213616), (4424, 199082), (4712, 186914), (4732, 186124), (4898, 179816), (5239, 168112), (5642, 156104), (6004, 146692), (6422, 137144), (6448, 136591), (6916, 127348), (7189, 122512), (7657, 115024), (8216, 107198), (8246, 106808), (8848, 99541), (9424, 93457), (9464, 93062), (9796, 89908), (10478, 84056), (10507, 83824), (11284, 78052), (12008, 73346), (12844, 68572), (13351, 65968), (13832, 63674), (14378, 61256), (15314, 57512), (16432, 53599), (16492, 53404), (17143, 51376), (18928, 46531), (19513, 45136), (19592, 44954), (20956, 42028), (21014, 41912), (22477, 39184), (22568, 39026), (24016, 36673), (25688, 34286), (26702, 32984), (27664, 31837), (28756, 30628)]