7947652440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727807}}^1$

素因数の和:727841

約数の個数: 128

約数和(自身を含む): 29345218560

約数和(自身を除く): 21397566120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 727807, 1455614, 2183421, 2911228, 3639035, 4366842, 5094649, 5822456, 7278070, 8733684, 9461491, 10189298, 10917105, 14556140, 15283947, 17467368, 18922982, 20378596, 21834210, 25473245, 28384473, 29112280, 30567894, 37845964, 40757192, 43668420, 47307455, 50946490, 56768946, 61135788, 66230437, 75691928, 76419735, 87336840, 94614910, 101892980, 113537892, 122271576, 132460874, 141922365, 152839470, 189229820, 198691311, 203785960, 227075784, 264921748, 283844730, 305678940, 331152185, 378459640, 397382622, 529843496, 567689460, 611357880, 662304370, 794765244, 993456555, 1135378920, 1324608740, 1589530488, 1986913110, 2649217480, 3973826220, 7947652440]

約数ペア:

[(1, 7947652440), (2, 3973826220), (3, 2649217480), (4, 1986913110), (5, 1589530488), (6, 1324608740), (7, 1135378920), (8, 993456555), (10, 794765244), (12, 662304370), (13, 611357880), (14, 567689460), (15, 529843496), (20, 397382622), (21, 378459640), (24, 331152185), (26, 305678940), (28, 283844730), (30, 264921748), (35, 227075784), (39, 203785960), (40, 198691311), (42, 189229820), (52, 152839470), (56, 141922365), (60, 132460874), (65, 122271576), (70, 113537892), (78, 101892980), (84, 94614910), (91, 87336840), (104, 76419735), (105, 75691928), (120, 66230437), (130, 61135788), (140, 56768946), (156, 50946490), (168, 47307455), (182, 43668420), (195, 40757192), (210, 37845964), (260, 30567894), (273, 29112280), (280, 28384473), (312, 25473245), (364, 21834210), (390, 20378596), (420, 18922982), (455, 17467368), (520, 15283947), (546, 14556140), (728, 10917105), (780, 10189298), (840, 9461491), (910, 8733684), (1092, 7278070), (1365, 5822456), (1560, 5094649), (1820, 4366842), (2184, 3639035), (2730, 2911228), (3640, 2183421), (5460, 1455614), (10920, 727807)]