556056800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 1476905472

約数和(自身を除く): 920848672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 200, 208, 254, 260, 325, 400, 416, 421, 508, 520, 635, 650, 800, 842, 1016, 1040, 1270, 1300, 1651, 1684, 2032, 2080, 2105, 2540, 2600, 3175, 3302, 3368, 4064, 4210, 5080, 5200, 5473, 6350, 6604, 6736, 8255, 8420, 10160, 10400, 10525, 10946, 12700, 13208, 13472, 16510, 16840, 20320, 21050, 21892, 25400, 26416, 27365, 33020, 33680, 41275, 42100, 43784, 50800, 52832, 53467, 54730, 66040, 67360, 82550, 84200, 87568, 101600, 106934, 109460, 132080, 136825, 165100, 168400, 175136, 213868, 218920, 264160, 267335, 273650, 330200, 336800, 427736, 437840, 534670, 547300, 660400, 695071, 855472, 875680, 1069340, 1094600, 1320800, 1336675, 1390142, 1710944, 2138680, 2189200, 2673350, 2780284, 3475355, 4277360, 4378400, 5346700, 5560568, 6950710, 8554720, 10693400, 11121136, 13901420, 17376775, 21386800, 22242272, 27802840, 34753550, 42773600, 55605680, 69507100, 111211360, 139014200, 278028400, 556056800]

約数ペア:

[(1, 556056800), (2, 278028400), (4, 139014200), (5, 111211360), (8, 69507100), (10, 55605680), (13, 42773600), (16, 34753550), (20, 27802840), (25, 22242272), (26, 21386800), (32, 17376775), (40, 13901420), (50, 11121136), (52, 10693400), (65, 8554720), (80, 6950710), (100, 5560568), (104, 5346700), (127, 4378400), (130, 4277360), (160, 3475355), (200, 2780284), (208, 2673350), (254, 2189200), (260, 2138680), (325, 1710944), (400, 1390142), (416, 1336675), (421, 1320800), (508, 1094600), (520, 1069340), (635, 875680), (650, 855472), (800, 695071), (842, 660400), (1016, 547300), (1040, 534670), (1270, 437840), (1300, 427736), (1651, 336800), (1684, 330200), (2032, 273650), (2080, 267335), (2105, 264160), (2540, 218920), (2600, 213868), (3175, 175136), (3302, 168400), (3368, 165100), (4064, 136825), (4210, 132080), (5080, 109460), (5200, 106934), (5473, 101600), (6350, 87568), (6604, 84200), (6736, 82550), (8255, 67360), (8420, 66040), (10160, 54730), (10400, 53467), (10525, 52832), (10946, 50800), (12700, 43784), (13208, 42100), (13472, 41275), (16510, 33680), (16840, 33020), (20320, 27365), (21050, 26416), (21892, 25400)]