76878960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{320329}}^1$

素因数の和:320345

約数の個数: 40

約数和(自身を含む): 238325520

約数和(自身を除く): 161446560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 320329, 640658, 960987, 1281316, 1601645, 1921974, 2562632, 3203290, 3843948, 4804935, 5125264, 6406580, 7687896, 9609870, 12813160, 15375792, 19219740, 25626320, 38439480, 76878960]

約数ペア:

[(1, 76878960), (2, 38439480), (3, 25626320), (4, 19219740), (5, 15375792), (6, 12813160), (8, 9609870), (10, 7687896), (12, 6406580), (15, 5125264), (16, 4804935), (20, 3843948), (24, 3203290), (30, 2562632), (40, 1921974), (48, 1601645), (60, 1281316), (80, 960987), (120, 640658), (240, 320329)]