87648400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 251305344

約数和(自身を除く): 163656944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1361, 1400, 1610, 1840, 2300, 2576, 2722, 2800, 3220, 4025, 4600, 5444, 6440, 6805, 8050, 9200, 9527, 10888, 12880, 13610, 16100, 19054, 21776, 27220, 31303, 32200, 34025, 38108, 47635, 54440, 62606, 64400, 68050, 76216, 95270, 108880, 125212, 136100, 152432, 156515, 190540, 219121, 238175, 250424, 272200, 313030, 381080, 438242, 476350, 500848, 544400, 626060, 762160, 782575, 876484, 952700, 1095605, 1252120, 1565150, 1752968, 1905400, 2191210, 2504240, 3130300, 3505936, 3810800, 4382420, 5478025, 6260600, 8764840, 10956050, 12521200, 17529680, 21912100, 43824200, 87648400]

約数ペア:

[(1, 87648400), (2, 43824200), (4, 21912100), (5, 17529680), (7, 12521200), (8, 10956050), (10, 8764840), (14, 6260600), (16, 5478025), (20, 4382420), (23, 3810800), (25, 3505936), (28, 3130300), (35, 2504240), (40, 2191210), (46, 1905400), (50, 1752968), (56, 1565150), (70, 1252120), (80, 1095605), (92, 952700), (100, 876484), (112, 782575), (115, 762160), (140, 626060), (161, 544400), (175, 500848), (184, 476350), (200, 438242), (230, 381080), (280, 313030), (322, 272200), (350, 250424), (368, 238175), (400, 219121), (460, 190540), (560, 156515), (575, 152432), (644, 136100), (700, 125212), (805, 108880), (920, 95270), (1150, 76216), (1288, 68050), (1361, 64400), (1400, 62606), (1610, 54440), (1840, 47635), (2300, 38108), (2576, 34025), (2722, 32200), (2800, 31303), (3220, 27220), (4025, 21776), (4600, 19054), (5444, 16100), (6440, 13610), (6805, 12880), (8050, 10888), (9200, 9527)]