1569177680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4139}}^1$

素因数の和:4836

約数の個数: 80

約数和(自身を含む): 4176696960

約数和(自身を除く): 2607519280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 1354, 2708, 3385, 4139, 4739, 5416, 6770, 8278, 9478, 10832, 13540, 16556, 18956, 20695, 23695, 27080, 28973, 33112, 37912, 41390, 47390, 54160, 57946, 66224, 75824, 82780, 94780, 115892, 144865, 165560, 189560, 231784, 289730, 331120, 379120, 463568, 579460, 1158920, 2317840, 2802103, 5604206, 11208412, 14010515, 19614721, 22416824, 28021030, 39229442, 44833648, 56042060, 78458884, 98073605, 112084120, 156917768, 196147210, 224168240, 313835536, 392294420, 784588840, 1569177680]

約数ペア:

[(1, 1569177680), (2, 784588840), (4, 392294420), (5, 313835536), (7, 224168240), (8, 196147210), (10, 156917768), (14, 112084120), (16, 98073605), (20, 78458884), (28, 56042060), (35, 44833648), (40, 39229442), (56, 28021030), (70, 22416824), (80, 19614721), (112, 14010515), (140, 11208412), (280, 5604206), (560, 2802103), (677, 2317840), (1354, 1158920), (2708, 579460), (3385, 463568), (4139, 379120), (4739, 331120), (5416, 289730), (6770, 231784), (8278, 189560), (9478, 165560), (10832, 144865), (13540, 115892), (16556, 94780), (18956, 82780), (20695, 75824), (23695, 66224), (27080, 57946), (28973, 54160), (33112, 47390), (37912, 41390)]