80497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4729

約数の個数: 128

約数和(自身を含む): 283772160

約数和(自身を除く): 203274600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4691, 5720, 8580, 9382, 14073, 17160, 18764, 23455, 28146, 37528, 46910, 51601, 56292, 60983, 70365, 93820, 103202, 112584, 121966, 140730, 154803, 182949, 187640, 206404, 243932, 258005, 281460, 304915, 309606, 365898, 412808, 487864, 516010, 562920, 609830, 619212, 670813, 731796, 774015, 914745, 1032020, 1219660, 1238424, 1341626, 1463592, 1548030, 1829490, 2012439, 2064040, 2439320, 2683252, 3096060, 3354065, 3658980, 4024878, 5366504, 6192120, 6708130, 7317960, 8049756, 10062195, 13416260, 16099512, 20124390, 26832520, 40248780, 80497560]

約数ペア:

[(1, 80497560), (2, 40248780), (3, 26832520), (4, 20124390), (5, 16099512), (6, 13416260), (8, 10062195), (10, 8049756), (11, 7317960), (12, 6708130), (13, 6192120), (15, 5366504), (20, 4024878), (22, 3658980), (24, 3354065), (26, 3096060), (30, 2683252), (33, 2439320), (39, 2064040), (40, 2012439), (44, 1829490), (52, 1548030), (55, 1463592), (60, 1341626), (65, 1238424), (66, 1219660), (78, 1032020), (88, 914745), (104, 774015), (110, 731796), (120, 670813), (130, 619212), (132, 609830), (143, 562920), (156, 516010), (165, 487864), (195, 412808), (220, 365898), (260, 309606), (264, 304915), (286, 281460), (312, 258005), (330, 243932), (390, 206404), (429, 187640), (440, 182949), (520, 154803), (572, 140730), (660, 121966), (715, 112584), (780, 103202), (858, 93820), (1144, 70365), (1320, 60983), (1430, 56292), (1560, 51601), (1716, 46910), (2145, 37528), (2860, 28146), (3432, 23455), (4290, 18764), (4691, 17160), (5720, 14073), (8580, 9382)]