65681460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28097

約数の個数: 72

約数和(自身を含む): 214567080

約数和(自身を除く): 148885620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28069, 56138, 84207, 112276, 140345, 168414, 252621, 280690, 336828, 364897, 421035, 505242, 561380, 729794, 842070, 1010484, 1094691, 1263105, 1459588, 1684140, 1824485, 2189382, 2526210, 3284073, 3648970, 4378764, 5052420, 5473455, 6568146, 7297940, 10946910, 13136292, 16420365, 21893820, 32840730, 65681460]

約数ペア:

[(1, 65681460), (2, 32840730), (3, 21893820), (4, 16420365), (5, 13136292), (6, 10946910), (9, 7297940), (10, 6568146), (12, 5473455), (13, 5052420), (15, 4378764), (18, 3648970), (20, 3284073), (26, 2526210), (30, 2189382), (36, 1824485), (39, 1684140), (45, 1459588), (52, 1263105), (60, 1094691), (65, 1010484), (78, 842070), (90, 729794), (117, 561380), (130, 505242), (156, 421035), (180, 364897), (195, 336828), (234, 280690), (260, 252621), (390, 168414), (468, 140345), (585, 112276), (780, 84207), (1170, 56138), (2340, 28069)]