76087480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 120328520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 619, 878, 1238, 1756, 2195, 2476, 3073, 3095, 3512, 4333, 4390, 4952, 6146, 6190, 8666, 8780, 12292, 12380, 15365, 17332, 17560, 21665, 24584, 24760, 30730, 34664, 43330, 61460, 86660, 122920, 173320, 271741, 543482, 1086964, 1358705, 1902187, 2173928, 2717410, 3804374, 5434820, 7608748, 9510935, 10869640, 15217496, 19021870, 38043740, 76087480]

約数ペア:

[(1, 76087480), (2, 38043740), (4, 19021870), (5, 15217496), (7, 10869640), (8, 9510935), (10, 7608748), (14, 5434820), (20, 3804374), (28, 2717410), (35, 2173928), (40, 1902187), (56, 1358705), (70, 1086964), (140, 543482), (280, 271741), (439, 173320), (619, 122920), (878, 86660), (1238, 61460), (1756, 43330), (2195, 34664), (2476, 30730), (3073, 24760), (3095, 24584), (3512, 21665), (4333, 17560), (4390, 17332), (4952, 15365), (6146, 12380), (6190, 12292), (8666, 8780)]