12581488480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{47977}}^1$

素因数の和:48152

約数の個数: 96

約数和(自身を含む): 32644231200

約数和(自身を除く): 20062742720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 149, 160, 176, 220, 298, 352, 440, 596, 745, 880, 1192, 1490, 1639, 1760, 2384, 2980, 3278, 4768, 5960, 6556, 8195, 11920, 13112, 16390, 23840, 26224, 32780, 47977, 52448, 65560, 95954, 131120, 191908, 239885, 262240, 383816, 479770, 527747, 767632, 959540, 1055494, 1535264, 1919080, 2110988, 2638735, 3838160, 4221976, 5277470, 7148573, 7676320, 8443952, 10554940, 14297146, 16887904, 21109880, 28594292, 35742865, 42219760, 57188584, 71485730, 78634303, 84439520, 114377168, 142971460, 157268606, 228754336, 285942920, 314537212, 393171515, 571885840, 629074424, 786343030, 1143771680, 1258148848, 1572686060, 2516297696, 3145372120, 6290744240, 12581488480]

約数ペア:

[(1, 12581488480), (2, 6290744240), (4, 3145372120), (5, 2516297696), (8, 1572686060), (10, 1258148848), (11, 1143771680), (16, 786343030), (20, 629074424), (22, 571885840), (32, 393171515), (40, 314537212), (44, 285942920), (55, 228754336), (80, 157268606), (88, 142971460), (110, 114377168), (149, 84439520), (160, 78634303), (176, 71485730), (220, 57188584), (298, 42219760), (352, 35742865), (440, 28594292), (596, 21109880), (745, 16887904), (880, 14297146), (1192, 10554940), (1490, 8443952), (1639, 7676320), (1760, 7148573), (2384, 5277470), (2980, 4221976), (3278, 3838160), (4768, 2638735), (5960, 2110988), (6556, 1919080), (8195, 1535264), (11920, 1055494), (13112, 959540), (16390, 767632), (23840, 527747), (26224, 479770), (32780, 383816), (47977, 262240), (52448, 239885), (65560, 191908), (95954, 131120)]