12758640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53161}}^1$

素因数の和:53177

約数の個数: 40

約数和(自身を含む): 39552528

約数和(自身を除く): 26793888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53161, 106322, 159483, 212644, 265805, 318966, 425288, 531610, 637932, 797415, 850576, 1063220, 1275864, 1594830, 2126440, 2551728, 3189660, 4252880, 6379320, 12758640]

約数ペア:

[(1, 12758640), (2, 6379320), (3, 4252880), (4, 3189660), (5, 2551728), (6, 2126440), (8, 1594830), (10, 1275864), (12, 1063220), (15, 850576), (16, 797415), (20, 637932), (24, 531610), (30, 425288), (40, 318966), (48, 265805), (60, 212644), (80, 159483), (120, 106322), (240, 53161)]