66919600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 178792128

約数和(自身を除く): 111872528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 110, 134, 176, 200, 220, 227, 268, 275, 335, 400, 440, 454, 536, 550, 670, 737, 880, 908, 1072, 1100, 1135, 1340, 1474, 1675, 1816, 2200, 2270, 2497, 2680, 2948, 3350, 3632, 3685, 4400, 4540, 4994, 5360, 5675, 5896, 6700, 7370, 9080, 9988, 11350, 11792, 12485, 13400, 14740, 15209, 18160, 18425, 19976, 22700, 24970, 26800, 29480, 30418, 36850, 39952, 45400, 49940, 58960, 60836, 62425, 73700, 76045, 90800, 99880, 121672, 124850, 147400, 152090, 167299, 199760, 243344, 249700, 294800, 304180, 334598, 380225, 499400, 608360, 669196, 760450, 836495, 998800, 1216720, 1338392, 1520900, 1672990, 2676784, 3041800, 3345980, 4182475, 6083600, 6691960, 8364950, 13383920, 16729900, 33459800, 66919600]

約数ペア:

[(1, 66919600), (2, 33459800), (4, 16729900), (5, 13383920), (8, 8364950), (10, 6691960), (11, 6083600), (16, 4182475), (20, 3345980), (22, 3041800), (25, 2676784), (40, 1672990), (44, 1520900), (50, 1338392), (55, 1216720), (67, 998800), (80, 836495), (88, 760450), (100, 669196), (110, 608360), (134, 499400), (176, 380225), (200, 334598), (220, 304180), (227, 294800), (268, 249700), (275, 243344), (335, 199760), (400, 167299), (440, 152090), (454, 147400), (536, 124850), (550, 121672), (670, 99880), (737, 90800), (880, 76045), (908, 73700), (1072, 62425), (1100, 60836), (1135, 58960), (1340, 49940), (1474, 45400), (1675, 39952), (1816, 36850), (2200, 30418), (2270, 29480), (2497, 26800), (2680, 24970), (2948, 22700), (3350, 19976), (3632, 18425), (3685, 18160), (4400, 15209), (4540, 14740), (4994, 13400), (5360, 12485), (5675, 11792), (5896, 11350), (6700, 9988), (7370, 9080)]