65388400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 198365776

約数和(自身を除く): 132977376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 175, 176, 193, 200, 220, 242, 275, 280, 308, 350, 385, 386, 400, 440, 484, 550, 560, 605, 616, 700, 770, 772, 847, 880, 965, 968, 1100, 1210, 1232, 1351, 1400, 1540, 1544, 1694, 1925, 1930, 1936, 2123, 2200, 2420, 2702, 2800, 3025, 3080, 3088, 3388, 3850, 3860, 4235, 4246, 4400, 4825, 4840, 5404, 6050, 6160, 6755, 6776, 7700, 7720, 8470, 8492, 9650, 9680, 10615, 10808, 12100, 13510, 13552, 14861, 15400, 15440, 16940, 16984, 19300, 21175, 21230, 21616, 23353, 24200, 27020, 29722, 30800, 33775, 33880, 33968, 38600, 42350, 42460, 46706, 48400, 53075, 54040, 59444, 67550, 67760, 74305, 77200, 84700, 84920, 93412, 106150, 108080, 116765, 118888, 135100, 148610, 163471, 169400, 169840, 186824, 212300, 233530, 237776, 270200, 297220, 326942, 338800, 371525, 373648, 424600, 467060, 540400, 583825, 594440, 653884, 743050, 817355, 849200, 934120, 1167650, 1188880, 1307768, 1486100, 1634710, 1868240, 2335300, 2615536, 2972200, 3269420, 4086775, 4670600, 5944400, 6538840, 8173550, 9341200, 13077680, 16347100, 32694200, 65388400]

約数ペア:

[(1, 65388400), (2, 32694200), (4, 16347100), (5, 13077680), (7, 9341200), (8, 8173550), (10, 6538840), (11, 5944400), (14, 4670600), (16, 4086775), (20, 3269420), (22, 2972200), (25, 2615536), (28, 2335300), (35, 1868240), (40, 1634710), (44, 1486100), (50, 1307768), (55, 1188880), (56, 1167650), (70, 934120), (77, 849200), (80, 817355), (88, 743050), (100, 653884), (110, 594440), (112, 583825), (121, 540400), (140, 467060), (154, 424600), (175, 373648), (176, 371525), (193, 338800), (200, 326942), (220, 297220), (242, 270200), (275, 237776), (280, 233530), (308, 212300), (350, 186824), (385, 169840), (386, 169400), (400, 163471), (440, 148610), (484, 135100), (550, 118888), (560, 116765), (605, 108080), (616, 106150), (700, 93412), (770, 84920), (772, 84700), (847, 77200), (880, 74305), (965, 67760), (968, 67550), (1100, 59444), (1210, 54040), (1232, 53075), (1351, 48400), (1400, 46706), (1540, 42460), (1544, 42350), (1694, 38600), (1925, 33968), (1930, 33880), (1936, 33775), (2123, 30800), (2200, 29722), (2420, 27020), (2702, 24200), (2800, 23353), (3025, 21616), (3080, 21230), (3088, 21175), (3388, 19300), (3850, 16984), (3860, 16940), (4235, 15440), (4246, 15400), (4400, 14861), (4825, 13552), (4840, 13510), (5404, 12100), (6050, 10808), (6160, 10615), (6755, 9680), (6776, 9650), (7700, 8492), (7720, 8470)]