1330683760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{6619}}^1$

素因数の和:6998

約数の個数: 80

約数和(自身を含む): 3546201600

約数和(自身を除く): 2215517840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 560, 718, 1436, 1795, 2513, 2872, 3590, 5026, 5744, 6619, 7180, 10052, 12565, 13238, 14360, 20104, 25130, 26476, 28720, 33095, 40208, 46333, 50260, 52952, 66190, 92666, 100520, 105904, 132380, 185332, 201040, 231665, 264760, 370664, 463330, 529520, 741328, 926660, 1853320, 2376221, 3706640, 4752442, 9504884, 11881105, 16633547, 19009768, 23762210, 33267094, 38019536, 47524420, 66534188, 83167735, 95048840, 133068376, 166335470, 190097680, 266136752, 332670940, 665341880, 1330683760]

約数ペア:

[(1, 1330683760), (2, 665341880), (4, 332670940), (5, 266136752), (7, 190097680), (8, 166335470), (10, 133068376), (14, 95048840), (16, 83167735), (20, 66534188), (28, 47524420), (35, 38019536), (40, 33267094), (56, 23762210), (70, 19009768), (80, 16633547), (112, 11881105), (140, 9504884), (280, 4752442), (359, 3706640), (560, 2376221), (718, 1853320), (1436, 926660), (1795, 741328), (2513, 529520), (2872, 463330), (3590, 370664), (5026, 264760), (5744, 231665), (6619, 201040), (7180, 185332), (10052, 132380), (12565, 105904), (13238, 100520), (14360, 92666), (20104, 66190), (25130, 52952), (26476, 50260), (28720, 46333), (33095, 40208)]