66317520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276323}}^1$

素因数の和:276339

約数の個数: 40

約数和(自身を含む): 205585056

約数和(自身を除く): 139267536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276323, 552646, 828969, 1105292, 1381615, 1657938, 2210584, 2763230, 3315876, 4144845, 4421168, 5526460, 6631752, 8289690, 11052920, 13263504, 16579380, 22105840, 33158760, 66317520]

約数ペア:

[(1, 66317520), (2, 33158760), (3, 22105840), (4, 16579380), (5, 13263504), (6, 11052920), (8, 8289690), (10, 6631752), (12, 5526460), (15, 4421168), (16, 4144845), (20, 3315876), (24, 2763230), (30, 2210584), (40, 1657938), (48, 1381615), (60, 1105292), (80, 828969), (120, 552646), (240, 276323)]