64212840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 210768480

約数和(自身を除く): 146555640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1667, 1926, 2140, 2568, 3210, 3334, 3852, 4280, 4815, 5001, 6420, 6668, 7704, 8335, 9630, 10002, 12840, 13336, 15003, 16670, 19260, 20004, 25005, 30006, 33340, 38520, 40008, 50010, 60012, 66680, 75015, 100020, 120024, 150030, 178369, 200040, 300060, 356738, 535107, 600120, 713476, 891845, 1070214, 1426952, 1605321, 1783690, 2140428, 2675535, 3210642, 3567380, 4280856, 5351070, 6421284, 7134760, 8026605, 10702140, 12842568, 16053210, 21404280, 32106420, 64212840]

約数ペア:

[(1, 64212840), (2, 32106420), (3, 21404280), (4, 16053210), (5, 12842568), (6, 10702140), (8, 8026605), (9, 7134760), (10, 6421284), (12, 5351070), (15, 4280856), (18, 3567380), (20, 3210642), (24, 2675535), (30, 2140428), (36, 1783690), (40, 1605321), (45, 1426952), (60, 1070214), (72, 891845), (90, 713476), (107, 600120), (120, 535107), (180, 356738), (214, 300060), (321, 200040), (360, 178369), (428, 150030), (535, 120024), (642, 100020), (856, 75015), (963, 66680), (1070, 60012), (1284, 50010), (1605, 40008), (1667, 38520), (1926, 33340), (2140, 30006), (2568, 25005), (3210, 20004), (3334, 19260), (3852, 16670), (4280, 15003), (4815, 13336), (5001, 12840), (6420, 10002), (6668, 9630), (7704, 8335)]