87378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{364079}}^1$

素因数の和:364095

約数の個数: 40

約数和(自身を含む): 270875520

約数和(自身を除く): 183496560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 364079, 728158, 1092237, 1456316, 1820395, 2184474, 2912632, 3640790, 4368948, 5461185, 5825264, 7281580, 8737896, 10922370, 14563160, 17475792, 21844740, 29126320, 43689480, 87378960]

約数ペア:

[(1, 87378960), (2, 43689480), (3, 29126320), (4, 21844740), (5, 17475792), (6, 14563160), (8, 10922370), (10, 8737896), (12, 7281580), (15, 5825264), (16, 5461185), (20, 4368948), (24, 3640790), (30, 2912632), (40, 2184474), (48, 1820395), (60, 1456316), (80, 1092237), (120, 728158), (240, 364079)]