67453880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129719}}^1$

素因数の和:129743

約数の個数: 32

約数和(自身を含む): 163447200

約数和(自身を除く): 95993320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129719, 259438, 518876, 648595, 1037752, 1297190, 1686347, 2594380, 3372694, 5188760, 6745388, 8431735, 13490776, 16863470, 33726940, 67453880]

約数ペア:

[(1, 67453880), (2, 33726940), (4, 16863470), (5, 13490776), (8, 8431735), (10, 6745388), (13, 5188760), (20, 3372694), (26, 2594380), (40, 1686347), (52, 1297190), (65, 1037752), (104, 648595), (130, 518876), (260, 259438), (520, 129719)]