664104120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 2056760640

約数和(自身を除く): 1392656520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 373, 401, 444, 555, 740, 746, 802, 888, 1110, 1119, 1203, 1480, 1492, 1604, 1865, 2005, 2220, 2238, 2406, 2984, 3208, 3730, 4010, 4440, 4476, 4812, 5595, 6015, 7460, 8020, 8952, 9624, 11190, 12030, 13801, 14837, 14920, 16040, 22380, 24060, 27602, 29674, 41403, 44511, 44760, 48120, 55204, 59348, 69005, 74185, 82806, 89022, 110408, 118696, 138010, 148370, 149573, 165612, 178044, 207015, 222555, 276020, 296740, 299146, 331224, 356088, 414030, 445110, 448719, 552040, 593480, 598292, 747865, 828060, 890220, 897438, 1196584, 1495730, 1656120, 1780440, 1794876, 2243595, 2991460, 3589752, 4487190, 5534201, 5982920, 8974380, 11068402, 16602603, 17948760, 22136804, 27671005, 33205206, 44273608, 55342010, 66410412, 83013015, 110684020, 132820824, 166026030, 221368040, 332052060, 664104120]

約数ペア:

[(1, 664104120), (2, 332052060), (3, 221368040), (4, 166026030), (5, 132820824), (6, 110684020), (8, 83013015), (10, 66410412), (12, 55342010), (15, 44273608), (20, 33205206), (24, 27671005), (30, 22136804), (37, 17948760), (40, 16602603), (60, 11068402), (74, 8974380), (111, 5982920), (120, 5534201), (148, 4487190), (185, 3589752), (222, 2991460), (296, 2243595), (370, 1794876), (373, 1780440), (401, 1656120), (444, 1495730), (555, 1196584), (740, 897438), (746, 890220), (802, 828060), (888, 747865), (1110, 598292), (1119, 593480), (1203, 552040), (1480, 448719), (1492, 445110), (1604, 414030), (1865, 356088), (2005, 331224), (2220, 299146), (2238, 296740), (2406, 276020), (2984, 222555), (3208, 207015), (3730, 178044), (4010, 165612), (4440, 149573), (4476, 148370), (4812, 138010), (5595, 118696), (6015, 110408), (7460, 89022), (8020, 82806), (8952, 74185), (9624, 69005), (11190, 59348), (12030, 55204), (13801, 48120), (14837, 44760), (14920, 44511), (16040, 41403), (22380, 29674), (24060, 27602)]