140619080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1439}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 362880000

約数和(自身を除く): 222260920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1396, 1439, 1745, 2443, 2792, 2878, 3490, 4886, 5756, 6980, 7195, 9772, 10073, 11512, 12215, 13960, 14390, 19544, 20146, 24430, 28780, 40292, 48860, 50365, 57560, 80584, 97720, 100730, 201460, 402920, 502211, 1004422, 2008844, 2511055, 3515477, 4017688, 5022110, 7030954, 10044220, 14061908, 17577385, 20088440, 28123816, 35154770, 70309540, 140619080]

約数ペア:

[(1, 140619080), (2, 70309540), (4, 35154770), (5, 28123816), (7, 20088440), (8, 17577385), (10, 14061908), (14, 10044220), (20, 7030954), (28, 5022110), (35, 4017688), (40, 3515477), (56, 2511055), (70, 2008844), (140, 1004422), (280, 502211), (349, 402920), (698, 201460), (1396, 100730), (1439, 97720), (1745, 80584), (2443, 57560), (2792, 50365), (2878, 48860), (3490, 40292), (4886, 28780), (5756, 24430), (6980, 20146), (7195, 19544), (9772, 14390), (10073, 13960), (11512, 12215)]