70812560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 206986752

約数和(自身を除く): 136174192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 137, 140, 142, 182, 208, 260, 274, 280, 284, 355, 364, 455, 497, 520, 548, 560, 568, 685, 710, 728, 910, 923, 959, 994, 1040, 1096, 1136, 1370, 1420, 1456, 1781, 1820, 1846, 1918, 1988, 2192, 2485, 2740, 2840, 3562, 3640, 3692, 3836, 3976, 4615, 4795, 4970, 5480, 5680, 6461, 7124, 7280, 7384, 7672, 7952, 8905, 9230, 9590, 9727, 9940, 10960, 12467, 12922, 14248, 14768, 15344, 17810, 18460, 19180, 19454, 19880, 24934, 25844, 28496, 32305, 35620, 36920, 38360, 38908, 39760, 48635, 49868, 51688, 62335, 64610, 68089, 71240, 73840, 76720, 77816, 97270, 99736, 103376, 124670, 126451, 129220, 136178, 142480, 155632, 194540, 199472, 249340, 252902, 258440, 272356, 340445, 389080, 498680, 505804, 516880, 544712, 632255, 680890, 778160, 885157, 997360, 1011608, 1089424, 1264510, 1361780, 1770314, 2023216, 2529020, 2723560, 3540628, 4425785, 5058040, 5447120, 7081256, 8851570, 10116080, 14162512, 17703140, 35406280, 70812560]

約数ペア:

[(1, 70812560), (2, 35406280), (4, 17703140), (5, 14162512), (7, 10116080), (8, 8851570), (10, 7081256), (13, 5447120), (14, 5058040), (16, 4425785), (20, 3540628), (26, 2723560), (28, 2529020), (35, 2023216), (40, 1770314), (52, 1361780), (56, 1264510), (65, 1089424), (70, 1011608), (71, 997360), (80, 885157), (91, 778160), (104, 680890), (112, 632255), (130, 544712), (137, 516880), (140, 505804), (142, 498680), (182, 389080), (208, 340445), (260, 272356), (274, 258440), (280, 252902), (284, 249340), (355, 199472), (364, 194540), (455, 155632), (497, 142480), (520, 136178), (548, 129220), (560, 126451), (568, 124670), (685, 103376), (710, 99736), (728, 97270), (910, 77816), (923, 76720), (959, 73840), (994, 71240), (1040, 68089), (1096, 64610), (1136, 62335), (1370, 51688), (1420, 49868), (1456, 48635), (1781, 39760), (1820, 38908), (1846, 38360), (1918, 36920), (1988, 35620), (2192, 32305), (2485, 28496), (2740, 25844), (2840, 24934), (3562, 19880), (3640, 19454), (3692, 19180), (3836, 18460), (3976, 17810), (4615, 15344), (4795, 14768), (4970, 14248), (5480, 12922), (5680, 12467), (6461, 10960), (7124, 9940), (7280, 9727), (7384, 9590), (7672, 9230), (7952, 8905)]