80778914916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{7193}}^1$

素因数の和:7554

約数の個数: 144

約数和(自身を含む): 223202770560

約数和(自身を除く): 142423855644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 269, 284, 294, 426, 497, 538, 588, 807, 852, 994, 1076, 1491, 1614, 1883, 1988, 2982, 3228, 3479, 3766, 5649, 5964, 6958, 7193, 7532, 10437, 11298, 13181, 13916, 14386, 19099, 20874, 21579, 22596, 26362, 28772, 38198, 39543, 41748, 43158, 50351, 52724, 57297, 76396, 79086, 86316, 100702, 114594, 133693, 151053, 158172, 201404, 229188, 267386, 302106, 352457, 401079, 510703, 534772, 604212, 704914, 802158, 935851, 1021406, 1057371, 1409828, 1532109, 1604316, 1871702, 1934917, 2042812, 2114742, 2807553, 3064218, 3574921, 3743404, 3869834, 4229484, 5615106, 5804751, 6128436, 7149842, 7739668, 10724763, 11230212, 11609502, 13544419, 14299684, 21449526, 23219004, 25024447, 27088838, 40633257, 42899052, 50048894, 54177676, 75073341, 81266514, 94810933, 100097788, 137379107, 150146682, 162533028, 189621866, 274758214, 284432799, 300293364, 379243732, 412137321, 549516428, 568865598, 824274642, 961653749, 1137731196, 1648549284, 1923307498, 2884961247, 3846614996, 5769922494, 6731576243, 11539844988, 13463152486, 20194728729, 26926304972, 40389457458, 80778914916]

約数ペア:

[(1, 80778914916), (2, 40389457458), (3, 26926304972), (4, 20194728729), (6, 13463152486), (7, 11539844988), (12, 6731576243), (14, 5769922494), (21, 3846614996), (28, 2884961247), (42, 1923307498), (49, 1648549284), (71, 1137731196), (84, 961653749), (98, 824274642), (142, 568865598), (147, 549516428), (196, 412137321), (213, 379243732), (269, 300293364), (284, 284432799), (294, 274758214), (426, 189621866), (497, 162533028), (538, 150146682), (588, 137379107), (807, 100097788), (852, 94810933), (994, 81266514), (1076, 75073341), (1491, 54177676), (1614, 50048894), (1883, 42899052), (1988, 40633257), (2982, 27088838), (3228, 25024447), (3479, 23219004), (3766, 21449526), (5649, 14299684), (5964, 13544419), (6958, 11609502), (7193, 11230212), (7532, 10724763), (10437, 7739668), (11298, 7149842), (13181, 6128436), (13916, 5804751), (14386, 5615106), (19099, 4229484), (20874, 3869834), (21579, 3743404), (22596, 3574921), (26362, 3064218), (28772, 2807553), (38198, 2114742), (39543, 2042812), (41748, 1934917), (43158, 1871702), (50351, 1604316), (52724, 1532109), (57297, 1409828), (76396, 1057371), (79086, 1021406), (86316, 935851), (100702, 802158), (114594, 704914), (133693, 604212), (151053, 534772), (158172, 510703), (201404, 401079), (229188, 352457), (267386, 302106)]