6688240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 17186400

約数和(自身を除く): 10498160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 109, 118, 130, 208, 218, 236, 260, 295, 436, 472, 520, 545, 590, 767, 872, 944, 1040, 1090, 1180, 1417, 1534, 1744, 2180, 2360, 2834, 3068, 3835, 4360, 4720, 5668, 6136, 6431, 7085, 7670, 8720, 11336, 12272, 12862, 14170, 15340, 22672, 25724, 28340, 30680, 32155, 51448, 56680, 61360, 64310, 83603, 102896, 113360, 128620, 167206, 257240, 334412, 418015, 514480, 668824, 836030, 1337648, 1672060, 3344120, 6688240]

約数ペア:

[(1, 6688240), (2, 3344120), (4, 1672060), (5, 1337648), (8, 836030), (10, 668824), (13, 514480), (16, 418015), (20, 334412), (26, 257240), (40, 167206), (52, 128620), (59, 113360), (65, 102896), (80, 83603), (104, 64310), (109, 61360), (118, 56680), (130, 51448), (208, 32155), (218, 30680), (236, 28340), (260, 25724), (295, 22672), (436, 15340), (472, 14170), (520, 12862), (545, 12272), (590, 11336), (767, 8720), (872, 7670), (944, 7085), (1040, 6431), (1090, 6136), (1180, 5668), (1417, 4720), (1534, 4360), (1744, 3835), (2180, 3068), (2360, 2834)]