672521200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 1749988688

約数和(自身を除く): 1077467488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 283, 325, 400, 457, 520, 566, 650, 914, 1040, 1132, 1300, 1415, 1828, 2264, 2285, 2600, 2830, 3656, 3679, 4528, 4570, 5200, 5660, 5941, 7075, 7312, 7358, 9140, 11320, 11425, 11882, 14150, 14716, 18280, 18395, 22640, 22850, 23764, 28300, 29432, 29705, 36560, 36790, 45700, 47528, 56600, 58864, 59410, 73580, 91400, 91975, 95056, 113200, 118820, 129331, 147160, 148525, 182800, 183950, 237640, 258662, 294320, 297050, 367900, 475280, 517324, 594100, 646655, 735800, 1034648, 1188200, 1293310, 1471600, 1681303, 2069296, 2376400, 2586620, 3233275, 3362606, 5173240, 6466550, 6725212, 8406515, 10346480, 12933100, 13450424, 16813030, 25866200, 26900848, 33626060, 42032575, 51732400, 67252120, 84065150, 134504240, 168130300, 336260600, 672521200]

約数ペア:

[(1, 672521200), (2, 336260600), (4, 168130300), (5, 134504240), (8, 84065150), (10, 67252120), (13, 51732400), (16, 42032575), (20, 33626060), (25, 26900848), (26, 25866200), (40, 16813030), (50, 13450424), (52, 12933100), (65, 10346480), (80, 8406515), (100, 6725212), (104, 6466550), (130, 5173240), (200, 3362606), (208, 3233275), (260, 2586620), (283, 2376400), (325, 2069296), (400, 1681303), (457, 1471600), (520, 1293310), (566, 1188200), (650, 1034648), (914, 735800), (1040, 646655), (1132, 594100), (1300, 517324), (1415, 475280), (1828, 367900), (2264, 297050), (2285, 294320), (2600, 258662), (2830, 237640), (3656, 183950), (3679, 182800), (4528, 148525), (4570, 147160), (5200, 129331), (5660, 118820), (5941, 113200), (7075, 95056), (7312, 91975), (7358, 91400), (9140, 73580), (11320, 59410), (11425, 58864), (11882, 56600), (14150, 47528), (14716, 45700), (18280, 36790), (18395, 36560), (22640, 29705), (22850, 29432), (23764, 28300)]