77640640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 224

約数和(自身を含む): 242279424

約数和(自身を除く): 164638784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 137, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 274, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 548, 560, 616, 644, 685, 704, 736, 770, 805, 880, 920, 959, 1012, 1096, 1120, 1232, 1265, 1288, 1370, 1472, 1507, 1540, 1610, 1760, 1771, 1840, 1918, 2024, 2192, 2240, 2464, 2530, 2576, 2740, 3014, 3080, 3151, 3220, 3520, 3542, 3680, 3836, 4048, 4384, 4795, 4928, 5060, 5152, 5480, 6028, 6160, 6302, 6440, 7084, 7360, 7535, 7672, 8096, 8768, 8855, 9590, 10120, 10304, 10549, 10960, 12056, 12320, 12604, 12880, 14168, 15070, 15344, 15755, 16192, 17710, 19180, 20240, 21098, 21920, 22057, 24112, 24640, 25208, 25760, 28336, 30140, 30688, 31510, 34661, 35420, 38360, 40480, 42196, 43840, 44114, 48224, 50416, 51520, 52745, 56672, 60280, 61376, 63020, 69322, 70840, 76720, 80960, 84392, 88228, 96448, 100832, 105490, 110285, 113344, 120560, 126040, 138644, 141680, 153440, 168784, 173305, 176456, 201664, 210980, 220570, 241120, 242627, 252080, 277288, 283360, 306880, 337568, 346610, 352912, 421960, 441140, 482240, 485254, 504160, 554576, 566720, 675136, 693220, 705824, 843920, 882280, 970508, 1008320, 1109152, 1213135, 1386440, 1411648, 1687840, 1764560, 1941016, 2218304, 2426270, 2772880, 3375680, 3529120, 3882032, 4852540, 5545760, 7058240, 7764064, 9705080, 11091520, 15528128, 19410160, 38820320, 77640640]

約数ペア:

[(1, 77640640), (2, 38820320), (4, 19410160), (5, 15528128), (7, 11091520), (8, 9705080), (10, 7764064), (11, 7058240), (14, 5545760), (16, 4852540), (20, 3882032), (22, 3529120), (23, 3375680), (28, 2772880), (32, 2426270), (35, 2218304), (40, 1941016), (44, 1764560), (46, 1687840), (55, 1411648), (56, 1386440), (64, 1213135), (70, 1109152), (77, 1008320), (80, 970508), (88, 882280), (92, 843920), (110, 705824), (112, 693220), (115, 675136), (137, 566720), (140, 554576), (154, 504160), (160, 485254), (161, 482240), (176, 441140), (184, 421960), (220, 352912), (224, 346610), (230, 337568), (253, 306880), (274, 283360), (280, 277288), (308, 252080), (320, 242627), (322, 241120), (352, 220570), (368, 210980), (385, 201664), (440, 176456), (448, 173305), (460, 168784), (506, 153440), (548, 141680), (560, 138644), (616, 126040), (644, 120560), (685, 113344), (704, 110285), (736, 105490), (770, 100832), (805, 96448), (880, 88228), (920, 84392), (959, 80960), (1012, 76720), (1096, 70840), (1120, 69322), (1232, 63020), (1265, 61376), (1288, 60280), (1370, 56672), (1472, 52745), (1507, 51520), (1540, 50416), (1610, 48224), (1760, 44114), (1771, 43840), (1840, 42196), (1918, 40480), (2024, 38360), (2192, 35420), (2240, 34661), (2464, 31510), (2530, 30688), (2576, 30140), (2740, 28336), (3014, 25760), (3080, 25208), (3151, 24640), (3220, 24112), (3520, 22057), (3542, 21920), (3680, 21098), (3836, 20240), (4048, 19180), (4384, 17710), (4795, 16192), (4928, 15755), (5060, 15344), (5152, 15070), (5480, 14168), (6028, 12880), (6160, 12604), (6302, 12320), (6440, 12056), (7084, 10960), (7360, 10549), (7535, 10304), (7672, 10120), (8096, 9590), (8768, 8855)]