63928000

素因数分解:

$2^6\times 5^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 112

約数和(自身を含む): 162141408

約数和(自身を除く): 98213408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 131, 160, 200, 244, 250, 262, 305, 320, 400, 488, 500, 524, 610, 655, 800, 976, 1000, 1048, 1220, 1310, 1525, 1600, 1952, 2000, 2096, 2440, 2620, 3050, 3275, 3904, 4000, 4192, 4880, 5240, 6100, 6550, 7625, 7991, 8000, 8384, 9760, 10480, 12200, 13100, 15250, 15982, 16375, 19520, 20960, 24400, 26200, 30500, 31964, 32750, 39955, 41920, 48800, 52400, 61000, 63928, 65500, 79910, 97600, 104800, 122000, 127856, 131000, 159820, 199775, 209600, 244000, 255712, 262000, 319640, 399550, 488000, 511424, 524000, 639280, 799100, 998875, 1048000, 1278560, 1598200, 1997750, 2557120, 3196400, 3995500, 6392800, 7991000, 12785600, 15982000, 31964000, 63928000]

約数ペア:

[(1, 63928000), (2, 31964000), (4, 15982000), (5, 12785600), (8, 7991000), (10, 6392800), (16, 3995500), (20, 3196400), (25, 2557120), (32, 1997750), (40, 1598200), (50, 1278560), (61, 1048000), (64, 998875), (80, 799100), (100, 639280), (122, 524000), (125, 511424), (131, 488000), (160, 399550), (200, 319640), (244, 262000), (250, 255712), (262, 244000), (305, 209600), (320, 199775), (400, 159820), (488, 131000), (500, 127856), (524, 122000), (610, 104800), (655, 97600), (800, 79910), (976, 65500), (1000, 63928), (1048, 61000), (1220, 52400), (1310, 48800), (1525, 41920), (1600, 39955), (1952, 32750), (2000, 31964), (2096, 30500), (2440, 26200), (2620, 24400), (3050, 20960), (3275, 19520), (3904, 16375), (4000, 15982), (4192, 15250), (4880, 13100), (5240, 12200), (6100, 10480), (6550, 9760), (7625, 8384), (7991, 8000)]