65881140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84463}}^1$

素因数の和:84488

約数の個数: 48

約数和(自身を含む): 198659328

約数和(自身を除く): 132778188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84463, 168926, 253389, 337852, 422315, 506778, 844630, 1013556, 1098019, 1266945, 1689260, 2196038, 2533890, 3294057, 4392076, 5067780, 5490095, 6588114, 10980190, 13176228, 16470285, 21960380, 32940570, 65881140]

約数ペア:

[(1, 65881140), (2, 32940570), (3, 21960380), (4, 16470285), (5, 13176228), (6, 10980190), (10, 6588114), (12, 5490095), (13, 5067780), (15, 4392076), (20, 3294057), (26, 2533890), (30, 2196038), (39, 1689260), (52, 1266945), (60, 1098019), (65, 1013556), (78, 844630), (130, 506778), (156, 422315), (195, 337852), (260, 253389), (390, 168926), (780, 84463)]