15143004560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{72719}}^1$

素因数の和:72888

約数の個数: 80

約数和(自身を含む): 37331539200

約数和(自身を除く): 22188534640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 548, 685, 760, 1096, 1370, 1520, 2192, 2603, 2740, 5206, 5480, 10412, 10960, 13015, 20824, 26030, 41648, 52060, 72719, 104120, 145438, 208240, 290876, 363595, 581752, 727190, 1163504, 1381661, 1454380, 2763322, 2908760, 5526644, 5817520, 6908305, 9962503, 11053288, 13816610, 19925006, 22106576, 27633220, 39850012, 49812515, 55266440, 79700024, 99625030, 110532880, 159400048, 189287557, 199250060, 378575114, 398500120, 757150228, 797000240, 946437785, 1514300456, 1892875570, 3028600912, 3785751140, 7571502280, 15143004560]

約数ペア:

[(1, 15143004560), (2, 7571502280), (4, 3785751140), (5, 3028600912), (8, 1892875570), (10, 1514300456), (16, 946437785), (19, 797000240), (20, 757150228), (38, 398500120), (40, 378575114), (76, 199250060), (80, 189287557), (95, 159400048), (137, 110532880), (152, 99625030), (190, 79700024), (274, 55266440), (304, 49812515), (380, 39850012), (548, 27633220), (685, 22106576), (760, 19925006), (1096, 13816610), (1370, 11053288), (1520, 9962503), (2192, 6908305), (2603, 5817520), (2740, 5526644), (5206, 2908760), (5480, 2763322), (10412, 1454380), (10960, 1381661), (13015, 1163504), (20824, 727190), (26030, 581752), (41648, 363595), (52060, 290876), (72719, 208240), (104120, 145438)]