129660160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 367920000

約数和(自身を除く): 238259840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 499, 560, 580, 640, 812, 896, 928, 998, 1015, 1120, 1160, 1280, 1624, 1792, 1856, 1996, 2030, 2240, 2320, 2495, 3248, 3493, 3712, 3992, 4060, 4480, 4640, 4990, 6496, 6986, 7424, 7984, 8120, 8960, 9280, 9980, 12992, 13972, 14471, 15968, 16240, 17465, 18560, 19960, 25984, 27944, 28942, 31936, 32480, 34930, 37120, 39920, 51968, 55888, 57884, 63872, 64960, 69860, 72355, 79840, 101297, 111776, 115768, 127744, 129920, 139720, 144710, 159680, 202594, 223552, 231536, 259840, 279440, 289420, 319360, 405188, 447104, 463072, 506485, 558880, 578840, 638720, 810376, 894208, 926144, 1012970, 1117760, 1157680, 1620752, 1852288, 2025940, 2235520, 2315360, 3241504, 3704576, 4051880, 4471040, 4630720, 6483008, 8103760, 9261440, 12966016, 16207520, 18522880, 25932032, 32415040, 64830080, 129660160]

約数ペア:

[(1, 129660160), (2, 64830080), (4, 32415040), (5, 25932032), (7, 18522880), (8, 16207520), (10, 12966016), (14, 9261440), (16, 8103760), (20, 6483008), (28, 4630720), (29, 4471040), (32, 4051880), (35, 3704576), (40, 3241504), (56, 2315360), (58, 2235520), (64, 2025940), (70, 1852288), (80, 1620752), (112, 1157680), (116, 1117760), (128, 1012970), (140, 926144), (145, 894208), (160, 810376), (203, 638720), (224, 578840), (232, 558880), (256, 506485), (280, 463072), (290, 447104), (320, 405188), (406, 319360), (448, 289420), (464, 279440), (499, 259840), (560, 231536), (580, 223552), (640, 202594), (812, 159680), (896, 144710), (928, 139720), (998, 129920), (1015, 127744), (1120, 115768), (1160, 111776), (1280, 101297), (1624, 79840), (1792, 72355), (1856, 69860), (1996, 64960), (2030, 63872), (2240, 57884), (2320, 55888), (2495, 51968), (3248, 39920), (3493, 37120), (3712, 34930), (3992, 32480), (4060, 31936), (4480, 28942), (4640, 27944), (4990, 25984), (6496, 19960), (6986, 18560), (7424, 17465), (7984, 16240), (8120, 15968), (8960, 14471), (9280, 13972), (9980, 12992)]