54789280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 164602368

約数和(自身を除く): 109813088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 65, 70, 71, 80, 91, 104, 106, 112, 130, 140, 142, 160, 182, 208, 212, 224, 260, 265, 280, 284, 355, 364, 371, 416, 424, 455, 497, 520, 530, 560, 568, 689, 710, 728, 742, 848, 910, 923, 994, 1040, 1060, 1120, 1136, 1378, 1420, 1456, 1484, 1696, 1820, 1846, 1855, 1988, 2080, 2120, 2272, 2485, 2756, 2840, 2912, 2968, 3445, 3640, 3692, 3710, 3763, 3976, 4240, 4615, 4823, 4970, 5512, 5680, 5936, 6461, 6890, 7280, 7384, 7420, 7526, 7952, 8480, 9230, 9646, 9940, 11024, 11360, 11872, 12922, 13780, 14560, 14768, 14840, 15052, 15904, 18460, 18815, 19292, 19880, 22048, 24115, 25844, 26341, 27560, 29536, 29680, 30104, 32305, 36920, 37630, 38584, 39760, 48230, 48919, 51688, 52682, 55120, 59360, 60208, 64610, 73840, 75260, 77168, 79520, 96460, 97838, 103376, 105364, 110240, 120416, 129220, 131705, 147680, 150520, 154336, 192920, 195676, 206752, 210728, 244595, 258440, 263410, 301040, 342433, 385840, 391352, 421456, 489190, 516880, 526820, 602080, 684866, 771680, 782704, 842912, 978380, 1033760, 1053640, 1369732, 1565408, 1712165, 1956760, 2107280, 2739464, 3424330, 3913520, 4214560, 5478928, 6848660, 7827040, 10957856, 13697320, 27394640, 54789280]

約数ペア:

[(1, 54789280), (2, 27394640), (4, 13697320), (5, 10957856), (7, 7827040), (8, 6848660), (10, 5478928), (13, 4214560), (14, 3913520), (16, 3424330), (20, 2739464), (26, 2107280), (28, 1956760), (32, 1712165), (35, 1565408), (40, 1369732), (52, 1053640), (53, 1033760), (56, 978380), (65, 842912), (70, 782704), (71, 771680), (80, 684866), (91, 602080), (104, 526820), (106, 516880), (112, 489190), (130, 421456), (140, 391352), (142, 385840), (160, 342433), (182, 301040), (208, 263410), (212, 258440), (224, 244595), (260, 210728), (265, 206752), (280, 195676), (284, 192920), (355, 154336), (364, 150520), (371, 147680), (416, 131705), (424, 129220), (455, 120416), (497, 110240), (520, 105364), (530, 103376), (560, 97838), (568, 96460), (689, 79520), (710, 77168), (728, 75260), (742, 73840), (848, 64610), (910, 60208), (923, 59360), (994, 55120), (1040, 52682), (1060, 51688), (1120, 48919), (1136, 48230), (1378, 39760), (1420, 38584), (1456, 37630), (1484, 36920), (1696, 32305), (1820, 30104), (1846, 29680), (1855, 29536), (1988, 27560), (2080, 26341), (2120, 25844), (2272, 24115), (2485, 22048), (2756, 19880), (2840, 19292), (2912, 18815), (2968, 18460), (3445, 15904), (3640, 15052), (3692, 14840), (3710, 14768), (3763, 14560), (3976, 13780), (4240, 12922), (4615, 11872), (4823, 11360), (4970, 11024), (5512, 9940), (5680, 9646), (5936, 9230), (6461, 8480), (6890, 7952), (7280, 7526), (7384, 7420)]