231038080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 128

約数和(自身を含む): 679956480

約数和(自身を除く): 448918400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 3967, 4160, 4480, 5824, 7280, 7934, 8320, 11648, 14560, 15868, 19835, 27769, 29120, 31736, 39670, 51571, 55538, 58240, 63472, 79340, 103142, 111076, 126944, 138845, 158680, 206284, 222152, 253888, 257855, 277690, 317360, 360997, 412568, 444304, 507776, 515710, 555380, 634720, 721994, 825136, 888608, 1031420, 1110760, 1269440, 1443988, 1650272, 1777216, 1804985, 2062840, 2221520, 2538880, 2887976, 3300544, 3554432, 3609970, 4125680, 4443040, 5775952, 6601088, 7219940, 8251360, 8886080, 11551904, 14439880, 16502720, 17772160, 23103808, 28879760, 33005440, 46207616, 57759520, 115519040, 231038080]

約数ペア:

[(1, 231038080), (2, 115519040), (4, 57759520), (5, 46207616), (7, 33005440), (8, 28879760), (10, 23103808), (13, 17772160), (14, 16502720), (16, 14439880), (20, 11551904), (26, 8886080), (28, 8251360), (32, 7219940), (35, 6601088), (40, 5775952), (52, 4443040), (56, 4125680), (64, 3609970), (65, 3554432), (70, 3300544), (80, 2887976), (91, 2538880), (104, 2221520), (112, 2062840), (128, 1804985), (130, 1777216), (140, 1650272), (160, 1443988), (182, 1269440), (208, 1110760), (224, 1031420), (260, 888608), (280, 825136), (320, 721994), (364, 634720), (416, 555380), (448, 515710), (455, 507776), (520, 444304), (560, 412568), (640, 360997), (728, 317360), (832, 277690), (896, 257855), (910, 253888), (1040, 222152), (1120, 206284), (1456, 158680), (1664, 138845), (1820, 126944), (2080, 111076), (2240, 103142), (2912, 79340), (3640, 63472), (3967, 58240), (4160, 55538), (4480, 51571), (5824, 39670), (7280, 31736), (7934, 29120), (8320, 27769), (11648, 19835), (14560, 15868)]