131535040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4554

約数の個数: 112

約数和(自身を含む): 385584192

約数和(自身を除く): 254049152

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, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4517, 5824, 7280, 9034, 14560, 18068, 22585, 29120, 31619, 36136, 45170, 58721, 63238, 72272, 90340, 117442, 126476, 144544, 158095, 180680, 234884, 252952, 289088, 293605, 316190, 361360, 411047, 469768, 505904, 587210, 632380, 722720, 822094, 939536, 1011808, 1174420, 1264760, 1445440, 1644188, 1879072, 2023616, 2055235, 2348840, 2529520, 3288376, 3758144, 4110470, 4697680, 5059040, 6576752, 8220940, 9395360, 10118080, 13153504, 16441880, 18790720, 26307008, 32883760, 65767520, 131535040]

約数ペア:

[(1, 131535040), (2, 65767520), (4, 32883760), (5, 26307008), (7, 18790720), (8, 16441880), (10, 13153504), (13, 10118080), (14, 9395360), (16, 8220940), (20, 6576752), (26, 5059040), (28, 4697680), (32, 4110470), (35, 3758144), (40, 3288376), (52, 2529520), (56, 2348840), (64, 2055235), (65, 2023616), (70, 1879072), (80, 1644188), (91, 1445440), (104, 1264760), (112, 1174420), (130, 1011808), (140, 939536), (160, 822094), (182, 722720), (208, 632380), (224, 587210), (260, 505904), (280, 469768), (320, 411047), (364, 361360), (416, 316190), (448, 293605), (455, 289088), (520, 252952), (560, 234884), (728, 180680), (832, 158095), (910, 144544), (1040, 126476), (1120, 117442), (1456, 90340), (1820, 72272), (2080, 63238), (2240, 58721), (2912, 45170), (3640, 36136), (4160, 31619), (4517, 29120), (5824, 22585), (7280, 18068), (9034, 14560)]