61299280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 177417216

約数和(自身を除く): 116117936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 137, 140, 170, 188, 235, 238, 272, 274, 280, 329, 340, 376, 470, 476, 548, 560, 595, 658, 680, 685, 752, 799, 940, 952, 959, 1096, 1190, 1316, 1360, 1370, 1598, 1645, 1880, 1904, 1918, 2192, 2329, 2380, 2632, 2740, 3196, 3290, 3760, 3836, 3995, 4658, 4760, 4795, 5264, 5480, 5593, 6392, 6439, 6580, 7672, 7990, 9316, 9520, 9590, 10960, 11186, 11645, 12784, 12878, 13160, 15344, 15980, 16303, 18632, 19180, 22372, 23290, 25756, 26320, 27965, 31960, 32195, 32606, 37264, 38360, 44744, 45073, 46580, 51512, 55930, 63920, 64390, 65212, 76720, 81515, 89488, 90146, 93160, 103024, 109463, 111860, 128780, 130424, 163030, 180292, 186320, 218926, 223720, 225365, 257560, 260848, 326060, 360584, 437852, 447440, 450730, 515120, 547315, 652120, 721168, 766241, 875704, 901460, 1094630, 1304240, 1532482, 1751408, 1802920, 2189260, 3064964, 3605840, 3831205, 4378520, 6129928, 7662410, 8757040, 12259856, 15324820, 30649640, 61299280]

約数ペア:

[(1, 61299280), (2, 30649640), (4, 15324820), (5, 12259856), (7, 8757040), (8, 7662410), (10, 6129928), (14, 4378520), (16, 3831205), (17, 3605840), (20, 3064964), (28, 2189260), (34, 1802920), (35, 1751408), (40, 1532482), (47, 1304240), (56, 1094630), (68, 901460), (70, 875704), (80, 766241), (85, 721168), (94, 652120), (112, 547315), (119, 515120), (136, 450730), (137, 447440), (140, 437852), (170, 360584), (188, 326060), (235, 260848), (238, 257560), (272, 225365), (274, 223720), (280, 218926), (329, 186320), (340, 180292), (376, 163030), (470, 130424), (476, 128780), (548, 111860), (560, 109463), (595, 103024), (658, 93160), (680, 90146), (685, 89488), (752, 81515), (799, 76720), (940, 65212), (952, 64390), (959, 63920), (1096, 55930), (1190, 51512), (1316, 46580), (1360, 45073), (1370, 44744), (1598, 38360), (1645, 37264), (1880, 32606), (1904, 32195), (1918, 31960), (2192, 27965), (2329, 26320), (2380, 25756), (2632, 23290), (2740, 22372), (3196, 19180), (3290, 18632), (3760, 16303), (3836, 15980), (3995, 15344), (4658, 13160), (4760, 12878), (4795, 12784), (5264, 11645), (5480, 11186), (5593, 10960), (6392, 9590), (6439, 9520), (6580, 9316), (7672, 7990)]