78941040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328921}}^1$

素因数の和:328937

約数の個数: 40

約数和(自身を含む): 244717968

約数和(自身を除く): 165776928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328921, 657842, 986763, 1315684, 1644605, 1973526, 2631368, 3289210, 3947052, 4933815, 5262736, 6578420, 7894104, 9867630, 13156840, 15788208, 19735260, 26313680, 39470520, 78941040]

約数ペア:

[(1, 78941040), (2, 39470520), (3, 26313680), (4, 19735260), (5, 15788208), (6, 13156840), (8, 9867630), (10, 7894104), (12, 6578420), (15, 5262736), (16, 4933815), (20, 3947052), (24, 3289210), (30, 2631368), (40, 1973526), (48, 1644605), (60, 1315684), (80, 986763), (120, 657842), (240, 328921)]