457550080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 1219728384

約数和(自身を除く): 762178304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 887, 992, 1040, 1240, 1280, 1612, 1664, 1774, 1984, 2015, 2080, 2480, 3224, 3328, 3548, 3968, 4030, 4160, 4435, 4960, 6448, 7096, 7936, 8060, 8320, 8870, 9920, 11531, 12896, 14192, 16120, 16640, 17740, 19840, 23062, 25792, 27497, 28384, 32240, 35480, 39680, 46124, 51584, 54994, 56768, 57655, 64480, 70960, 92248, 103168, 109988, 113536, 115310, 128960, 137485, 141920, 184496, 219976, 227072, 230620, 257920, 274970, 283840, 357461, 368992, 439952, 461240, 515840, 549940, 567680, 714922, 737984, 879904, 922480, 1099880, 1135360, 1429844, 1475968, 1759808, 1787305, 1844960, 2199760, 2859688, 2951936, 3519616, 3574610, 3689920, 4399520, 5719376, 7039232, 7149220, 7379840, 8799040, 11438752, 14298440, 14759680, 17598080, 22877504, 28596880, 35196160, 45755008, 57193760, 91510016, 114387520, 228775040, 457550080]

約数ペア:

[(1, 457550080), (2, 228775040), (4, 114387520), (5, 91510016), (8, 57193760), (10, 45755008), (13, 35196160), (16, 28596880), (20, 22877504), (26, 17598080), (31, 14759680), (32, 14298440), (40, 11438752), (52, 8799040), (62, 7379840), (64, 7149220), (65, 7039232), (80, 5719376), (104, 4399520), (124, 3689920), (128, 3574610), (130, 3519616), (155, 2951936), (160, 2859688), (208, 2199760), (248, 1844960), (256, 1787305), (260, 1759808), (310, 1475968), (320, 1429844), (403, 1135360), (416, 1099880), (496, 922480), (520, 879904), (620, 737984), (640, 714922), (806, 567680), (832, 549940), (887, 515840), (992, 461240), (1040, 439952), (1240, 368992), (1280, 357461), (1612, 283840), (1664, 274970), (1774, 257920), (1984, 230620), (2015, 227072), (2080, 219976), (2480, 184496), (3224, 141920), (3328, 137485), (3548, 128960), (3968, 115310), (4030, 113536), (4160, 109988), (4435, 103168), (4960, 92248), (6448, 70960), (7096, 64480), (7936, 57655), (8060, 56768), (8320, 54994), (8870, 51584), (9920, 46124), (11531, 39680), (12896, 35480), (14192, 32240), (16120, 28384), (16640, 27497), (17740, 25792), (19840, 23062)]