780397590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{161573}}^1$

素因数の和:161613

約数の個数: 64

約数和(自身を含む): 2233598976

約数和(自身を除く): 1453201386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 161573, 323146, 484719, 807865, 969438, 1131011, 1615730, 2262022, 2423595, 3393033, 3716179, 4847190, 5655055, 6786066, 7432358, 11148537, 11310110, 16965165, 18580895, 22297074, 26013253, 33930330, 37161790, 52026506, 55742685, 78039759, 111485370, 130066265, 156079518, 260132530, 390198795, 780397590]

約数ペア:

[(1, 780397590), (2, 390198795), (3, 260132530), (5, 156079518), (6, 130066265), (7, 111485370), (10, 78039759), (14, 55742685), (15, 52026506), (21, 37161790), (23, 33930330), (30, 26013253), (35, 22297074), (42, 18580895), (46, 16965165), (69, 11310110), (70, 11148537), (105, 7432358), (115, 6786066), (138, 5655055), (161, 4847190), (210, 3716179), (230, 3393033), (322, 2423595), (345, 2262022), (483, 1615730), (690, 1131011), (805, 969438), (966, 807865), (1610, 484719), (2415, 323146), (4830, 161573)]