105665360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 256269312

約数和(自身を除く): 150603952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 155, 248, 274, 310, 311, 496, 548, 620, 622, 685, 1096, 1240, 1244, 1370, 1555, 2192, 2480, 2488, 2740, 3110, 4247, 4976, 5480, 6220, 8494, 9641, 10960, 12440, 16988, 19282, 21235, 24880, 33976, 38564, 42470, 42607, 48205, 67952, 77128, 84940, 85214, 96410, 154256, 169880, 170428, 192820, 213035, 339760, 340856, 385640, 426070, 681712, 771280, 852140, 1320817, 1704280, 2641634, 3408560, 5283268, 6604085, 10566536, 13208170, 21133072, 26416340, 52832680, 105665360]

約数ペア:

[(1, 105665360), (2, 52832680), (4, 26416340), (5, 21133072), (8, 13208170), (10, 10566536), (16, 6604085), (20, 5283268), (31, 3408560), (40, 2641634), (62, 1704280), (80, 1320817), (124, 852140), (137, 771280), (155, 681712), (248, 426070), (274, 385640), (310, 340856), (311, 339760), (496, 213035), (548, 192820), (620, 170428), (622, 169880), (685, 154256), (1096, 96410), (1240, 85214), (1244, 84940), (1370, 77128), (1555, 67952), (2192, 48205), (2480, 42607), (2488, 42470), (2740, 38564), (3110, 33976), (4247, 24880), (4976, 21235), (5480, 19282), (6220, 16988), (8494, 12440), (9641, 10960)]