2871663720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{37217}}^1$

素因数の和:37874

約数の個数: 64

約数和(自身を含む): 8628621120

約数和(自身を除く): 5756957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 37217, 38580, 74434, 77160, 111651, 148868, 186085, 223302, 297736, 372170, 446604, 558255, 744340, 893208, 1116510, 1488680, 2233020, 4466040, 23930531, 47861062, 71791593, 95722124, 119652655, 143583186, 191444248, 239305310, 287166372, 358957965, 478610620, 574332744, 717915930, 957221240, 1435831860, 2871663720]

約数ペア:

[(1, 2871663720), (2, 1435831860), (3, 957221240), (4, 717915930), (5, 574332744), (6, 478610620), (8, 358957965), (10, 287166372), (12, 239305310), (15, 191444248), (20, 143583186), (24, 119652655), (30, 95722124), (40, 71791593), (60, 47861062), (120, 23930531), (643, 4466040), (1286, 2233020), (1929, 1488680), (2572, 1116510), (3215, 893208), (3858, 744340), (5144, 558255), (6430, 446604), (7716, 372170), (9645, 297736), (12860, 223302), (15432, 186085), (19290, 148868), (25720, 111651), (37217, 77160), (38580, 74434)]